TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 188

• 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

INTC
8.4.17. Interrupt Request Internal Interrupt Mask Register (IRMASKINT)
Rev. 3.1 November 1, 2005
MINT MINT MINT MINT MINT MINT MINT MINT MINT MINT MINT MINT MINT MINT MINT MINT
Bit
31:16
15:0
[15]
31
15
[14]
30
14
Mnemonic
⎯
MINT [15:0]
[13]
29
13
[12]
28
12
Figure 8-20 Interrupt Request Internal Interrupt Mask Register
Table 8-22 Interrupt Request Internal Interrupt Mask Register
[11]
27
11
Field Name
⎯
Internal Request
Mask
[10]
26
10
25
[9]
9
RESERVED
24
[8]
Explanation
Reserved
Internal Interrupt Mask (Default: 0x0000)
These bits specify whether to use the corresponding flag bit as
an internal interrupt cause. Interrupt causes are masked when
this bit is “0.”
0: Mask (Reset)
1: Do not mask
8
0x0000
R/W
8-26
23
[7]
7
22
[6]
6
21
[5]
5
20
[4]
4
19
[3]
3
18
[2]
2
Toshiba RISC Processor
0xE920
17
[1]
1
16
[0]
0
: Default
: Default
R/W
⎯
R/W
: Type
: Type
TX4939
8
8