TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 407

• 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

PCIC
16.4.20. P2G Interrupt Mask Register (P2GMASK)
16.4.21. P2G Current Command Register (P2GCCMD)
Rev. 3.1 November 1, 2005
Default
Default
Default
Default
NAME
NAME
NAME
NAME
Bit
31:25
24
23
22
21
20:0
Bits
31:4
3:0
TYPE
TYPE
TYPE
TYPE
Mnemonic
PMSCIE
PMEESIE
PMECLRIE
Mnemonic
TCCMD
31
15
31
15
30
14
30
14
Field Name
Reserved
Power
Management
State Change
Interrupt Enable
PME_En Set
Interrupt Enable
PME Status Clear
Interrupt Enable
Reserved
Reserved
Field Name
Reserved
Target Current
Command
Register
29
13
29
13
RESERVED
28
12
28
12
Figure 16-32 P2G Current Command Register
Table 16-33 P2G Current Command Register
Figure 16-31 P2G Interrupt Mask Register
Table 16-32 P2G Interrupt Mask Register
27
11
27
11
Description
Power Management State Change Interrupt Enable (Default: 0x0)
Generates an interrupt when the PowerState field of the Power Management
Register (PMCSR) is rewritten.
1: Generates an interrupt.
0: Does not generate an interrupt.
PME_En Set Interrupt Enable (Default: 0x0)
Generates an interrupt when the PME_En bit of the PMCSR Register is set.
1: Generates an interrupt.
0: Does not generate an interrupt.
PME_Status Clear Interrupt Enable (Default: 0x0)
Generates an interrupt when the PME_Status bit of the PMCSR Register is
cleared.
1: Generates an interrupt.
0: Does not generate an interrupt.
Description
Target Current Command (Default: 0x9)
Indicates the PCI command within the target access process that is currently
in progress. This is a diagnostic function.
RESERVED
26
10
26
10
25
25
9
9
16-43
PMSCIE PMEESIE PMECLRIE
RESERVED
RESERVED
R/W
0x0
24
24
8
8
R/W
0x0
23
23
7
7
R/W
0x0
22
22
6
6
R/W
0x0
21
21
5
5
20
20
Toshiba RISC Processor
4
4
RESERVED
19
19
3
3
18
18
2
2
TCCMD
0x9
R
17
17
1
1
R/W
⎯
R/W
R/W
R/W
⎯
⎯
R/W
⎯
R
TX4939
16
16
0
0
16
16