TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 221

• 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
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*
CE*
CE*
BE*
BE*
Figure 9-36 Half-word Single Write (1 Wait, SHWT=2, External ACK*, 16-bit Bus)
Figure 9-37 Half-word Single Read (0 Wait, SHWT=2, External ACK*, 16-bit Bus)
0
0
AS1
Half-Word Single Read (0 Wait, SHWT=2, External ACK*, 16-bit Bus)
Half-Word Single Write (1 Wait, SHWT=2, External ACK*, 16-bit Bus)
F
1
1
F
AS2
AS1
F
2
2
CS1
AS2
3
3
CS2
CS1
4
4
F
SW1
CS2
5
5
ES1
ES1
6
6
C
C
ES2
ES2
7
7
9-31
C
ES3
ES3
8
8
S2
S2
9
9
CH1
CH1
10
10
CH2
CH2
11
11
AH1
AH1
12
12
AH2
AH2
13
13
14
14
Toshiba RISC Processor
F
F
15
15
F
16
16
F
17
17
18
18
TX4939
19
19
Rev 2.12
Rev 2.12
9
9