IDT72P51777L7-5BBI IDT, Integrated Device Technology Inc, IDT72P51777L7-5BBI Datasheet - Page 2

• Manufacturer Part Number: IDT72P51777L7-5BBI
• Description: IC FLOW CTRL 40BIT 376-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72P51777L7-5BBI

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72P51777L7-5BBI

Features ......................................................................................................................................................................................................................... 1
Description ...................................................................................................................................................................................................................... 5
Pin configuration .............................................................................................................................................................................................................. 7
Detailed Description ......................................................................................................................................................................................................... 8
Pin Descriptions ............................................................................................................................................................................................................. 10
Pin number table ........................................................................................................................................................................................................... 15
Recommended DC operating conditions ........................................................................................................................................................................ 16
Absolute maximum ratings .............................................................................................................................................................................................. 16
DC electrical characteristics ............................................................................................................................................................................................ 17
AC electrical characteristics ............................................................................................................................................................................................ 19
Functional description .................................................................................................................................................................................................... 22
Modes of operation ........................................................................................................................................................................................................ 29
Flag Description ............................................................................................................................................................................................................ 52
JTAG Interface ............................................................................................................................................................................................................... 83
JTAG AC electrical characteristics ................................................................................................................................................................................... 87
Ordering Information ...................................................................................................................................................................................................... 88
Table 1 — Summary of the differences between the 4M MQ and 10G MQ ........................................................................................................................ 9
Table 2 — DC and AC specifications (informative) ......................................................................................................................................................... 21
Table 3 — IDT to XGMII Interface Mapping Schema ..................................................................................................................................................... 21
Table 4 — Device programming mode comparison ........................................................................................................................................................ 22
Table 5 — Setting the queue programming mode during master reset ............................................................................................................................. 23
Table 6 — ID[2:0] and WRADD[7:5]/RDADD[7:5] Configuration .................................................................................................................................... 27
Table 7 — Parallel Programming Mode Queue Configuration Example(1) ...................................................................................................................... 28
Table 8 — Write Address Bus, WRADD[7:0] ................................................................................................................................................................... 32
Table 9 — Read Address Bus, RDADD[7:0] .................................................................................................................................................................. 33
Table 10 — Write Queue Switch Operation .................................................................................................................................................................... 35
Table 11 — Backup Usage when Re-entering a Queue ................................................................................................................................................. 43
Table 13 — Same Queue Switch ................................................................................................................................................................................... 45
Table 12 — Read Queue Switch Operation .................................................................................................................................................................... 45
Table 14 — Flag operation boundaries & Timing ........................................................................................................................................................... 55
Table 15 — Interface Data Rates ................................................................................................................................................................................... 57
Table 16 — Bus-Matching Configurations ...................................................................................................................................................................... 58
IDT72P51767/72P51777 1.8V, MULTI-QUEUE FLOW-CONTROL DEVICES
(128 QUEUES) 40 BIT WIDE CONFIGURATION 5,898,240 and 11,796,480 bits
Serial Programming .............................................................................................................................................................................................. 24
Default Programming ............................................................................................................................................................................................ 27
Parallel Programming ........................................................................................................................................................................................... 27
Standard mode operation ..................................................................................................................................................................................... 29
IDT Standard mode vs. BOI mode ........................................................................................................................................................................ 29
PLL on vs PLL off modes ...................................................................................................................................................................................... 30
Read Queue Selection and Read Operation ......................................................................................................................................................... 33
Switching Queues on the Write Port ...................................................................................................................................................................... 34
Switching Queues on the Read Port ..................................................................................................................................................................... 44
PAFn Flag Bus Operation .................................................................................................................................................................................... 52
Full Flag Operation ............................................................................................................................................................................................... 52
Empty Flag Operation ........................................................................................................................................................................................... 52
Almost Full Flag .................................................................................................................................................................................................... 53
Almost Empty Flag ................................................................................................................................................................................................ 53
Table of Contents
List of Tables
2
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
FEBRUARY 11, 2009