TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 159

• 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
7.2.11. GPIO Mode Register 1(GPIOMR1)
Rev. 3.1 November 1, 2005
RESERVED
63:62 G0PM
61:32 G0PM
31:24 GPM
23:0
63
47
31
15
Bit
62
46
30
14
GPM
Mnemonic
61
45
29
13
RESERVED
60
44
28
12
G0P Mode
G0P Mode
GP Mode
GP Mode
Field Name
59
43
27
11
58
42
26
10
RESERVED
G0PIO29-G0PIO00 Mode select
Please refer to GPIODR1 register
RESERVED
GPIO23-GPIO00 Mode select
Please refer to GPIODR1 register
57
41
25
9
0: Tri-state mode (G0PD=1), Low output (G0PD=0)
1: output mode
0: Tri-state mode (GPD=1), Low output (GPD=0)
1: output mode
Figure 7-11 GPIOMR1 Register
Table 7-12 GPIOMR1 Register
G0PM[15:0]
GPM[15:0]
56
40
24
8
0x0000
0x0000
0x0000
0x0000
R/W
R/W
R/W
R/W
G0PM[29:16]
55
39
23
7-21
7
Description
54
38
22
6
53
37
21
5
GPM[23:16]
52
36
20
4
51
35
19
3
50
34
18
2
Toshiba RISC Processor
49
33
17
0x0
0x0000_0000
0x00
0x00_0000
1
Initial Value
0xE100
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