TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 161

• 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

Configuration
7.2.13. GPIO Mode Register 2(GPIOMR2)
Rev. 3.1 November 1, 2005
RESERVED
63
47
31
15
63:49 G2PM
48:32 G2PM
31:30 G1PM
29:0
Bit
62
46
30
14
G1PM
Mnemonic
61
45
29
13
60
44
28
12
G2P Mode
G2P Mode
G1P Mode
G1P Mode
Field Name
59
43
27
11
58
42
26
10
Reserved
G2PIO16-G2PIO00 Mode select
Please refer to GPIODR2 register
Reserved
G1PIO29-G1PIO00 Mode select
Please refer to GPIODR2 register
57
41
25
9
RESERVED
Figure 7-13 GPIOMR2 Register
0: Tri-state mode (G2PD=1), Low output (G2PD=0)
1: output mode
0: Tri-state mode (G1PD=1), Low output (G1PD=0)
1: output mode
Table 7-14 GPIOMR2 Register
56
40
G2PM[15:0]
24
G1PM[15:0]
8
0x0000
0x0000
0x0000
0x0000
R/W
R/W
R/W
R/W
G1PM[29:16]
55
39
23
7
7-23
Description
54
38
22
6
53
37
21
5
52
36
20
4
51
35
19
3
50
34
18
2
Toshiba RISC Processor
49
33
17
1
0x0000_0000
0x0_0000
0x0
0x0000_0000
Initial Value
G2PM[16
0xE110
48
32
16
0
]
: Default
: Default
: Default
: Default
: R/W
: R/W
: R/W
: R/W
R/W
R/W
R/W
R/W
TX4939
R/W
7
7