HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 415
HD6417712BPV
Manufacturer Part Number
HD6417712BPV
Description
MPU 1.5/3.3V 0K PB-FREE 256-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH Ethernetr
Datasheet
1.HD6417712BPV.pdf
(980 pages)
Specifications of HD6417712BPV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, FIFO, SCI, SIO
Peripherals
DMA, POR, WDT
Number Of I /o
24
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417712BPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 415 of 980
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Bit
4
3
2
Bit Name
TRWL1
TRWL0
Initial
Value
0
0
0
R/W
R/W
R/W
R
Description
Number of Wait Cycles Waiting Start of Precharge
Specify the number of minimum wait cycles to be inserted
to wait the start of precharge. The setting for areas 2 and 3
is common.
(1) This LSI is in non-bank active mode from the issue of
(2) This LSI is in bank active mode from issuing the WRIT
00: 0 cycle
01: 1 cycle
10: 2 cycles
11: 3 cycles
Reserved
This bit is always read as 0. The write value should always
be 0.
the WRITA command to the start of auto-precharge in
SDRAM, and issues the ACTV command for the same
bank after issuing the WRITA command.
Confirm how many cycles are required from the
reception of the WRITA command to the start of auto-
precharge in each SDRAM data sheet.
Set this bit so that the number of cycles is not above the
cycles specified by this bit.
command to issuing the PRE command, and the access
to different row address in the same bank is performed.
Rev. 1.00 Dec. 27, 2005 Page 371 of 932
Section 12 Bus State Controller (BSC)
REJ09B0269-0100
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