TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 727

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TX4939XBG-400

Manufacturer Part Number
TX4939XBG-400
Description
Manufacturer
Toshiba
Datasheet

Specifications of TX4939XBG-400

Cpu Core
TX49/H4 90nm
Clock Mhz/max Mips
400/520
Inst./data Cache
32KB (4 Way)/32KB (4 Way)
Tlb
x
1cycle Mac
x
Volts (v)
1.25/2.5/3.3
Peripherals
DDR, NAND, ATA, ETHERNET, SECURITY, FPU, MMU, SPI, I2S, I2C, PCI, VIDEO, UART, TIMER, RTC
Companion Chip
TC86C001FG
Package
PGBA456

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Electrical
28.4.5. PCI Interface AC Characteristics
Rev. 3.1 November 1, 2005
PCICLKIN
PCICLK[6:0]
PCIAD[31:0]
C_BE[3:0]
PAR
FRAME*
IRDY*
TRDY*
STOP*
DEVSEL*
PERR*
SERR*
LOCK*
ID_SEL
PME*
REQ[5:1]*
GNT[5:1]*
Signal Name
Note 1: M66EN is treated as a static signal.
(Tc = 0 - 85°C, VDD33 = 3.3 V ± 0.2 V, VDD25 = 2.5 V ± 0.2 V, VDDC = 1.25 V ± 0.062 V, VSS = 0 V)
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O3
I/O
I/O
O
I
I
66 MHz
33 MHz
66 MHz
33 MHz
-
66 MHz
33 MHz
66 MHz
33 MHz
PCI Bus
Spec.
Load
(pF)
50
70
50
30
70
30
70
-
-
-
-
-
-
-
-
-
-
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
Symbol
CYC66
HIGH66
LOW66
SLEW66
CYC33
HIGH33
LOW33
SLEW33
CYCO66
HIGHO66
LOWO66
CYCO33
HIGHO33
LOWO33
SKW
VAL66
SU66
H66
VAL33
SU33
H33
PPD66
PPS66
PPH66
PPD33
PPS33
PPH33
28-11
Input Clock Cycle Time
Input Clock High Time
Input Clock Low Time
Input Clock Slew Rate [V/ns]
Input Clock Cycle Time
Input Clock High Time
Input Clock Low Time
Input Clock Slew Rate [V/ns]
Output Clock Cycle Time
Output Clock High Time
Output Clock Low Time
Output Clock Cycle Time
Output Clock High Time
Output Clock Low Time
Output Delay (Bus Connection)
Setup Time (Bus Connection)
Hold Time (Bus Connection)
Output Delay (Bus Connection)
Setup Time (Bus Connection)
Hold Time (Bus Connection)
Output Delay (Point-To-Point Connection)
Setup Time
Hold Time
Output Delay
Setup Time
Hold Time
Output Clock Skew
Point-To-Point Connection
Point-To-Point Connection
Point-To-Point Connection
Point-To-Point Connection
Point-To-Point Connection
Point-To-Point Connection
Explanation
Toshiba RISC Processor
Min.
(ns)
1.5
3.5
15
30
11
11
15
30
11
11
10
0
7
0
6
6
1
6
6
0
1
1
1
5
0
1
0
TX4939
Max.
(ns)
TBD
30
40
30
40
11
12
4
4
7
7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
28
28

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