TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 222

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

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

EBC
9.4.8.
Rev. 3.1 November 1, 2005
ACK*/READY
ACK*/READY
SADB [15:0]
SADB [15:0]
AD [21:6]
AD [21:6]
SYSCLK
SYSCLK
SA [5:0]
SA [5:0]
INPUT
INPUT
SWE*
BWE*
SWE*
BWE*
ACE*
ACE*
OE*
OE*
READY Mode Access (16-bit Bus)
CE*
CE*
BE*
BE*
Figure 9-38 1-half-word Single Write (PWT: WT=2, SHWT=1, READY, 16-bit Bus)
0
0
Figure 9-39 Half-word Single Read (PWT: WT=2, SHWT=1, READY, 16-bit Bus)
F
F
1
1
Half-Word Single Write (PWT:WT=2, SHWT=1, READY, 16-bit Bus)
Half-Word Single Read (PWT:WT=2, SHWT=1, READY, 16-bit Bus)
F
AS1
AS1
2
2
CS1
CS1
3
3
F
SW1
S1
4
4
ES1
ES1
5
5
C
ES2
ES2
6
6
C
C
ES3
S2
7
7
9-32
CH1
S2
8
8
CH1
AH1
9
9
AH1
10
10
11
11
12
12
13
13
14
14
F
Toshiba RISC Processor
F
F
15
15
F
16
16
17
17
18
18
TX4939
19
19
Rev 2.12
Rev 2.12
9
9