TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 182
TX4939XBG-400
Manufacturer Part Number
TX4939XBG-400
Description
Manufacturer
Toshiba
Datasheet
1.TX4939XBG-400.pdf
(740 pages)
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
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8.4.11. Interrupt Pending Register 1 (IRPND1)
Indicates the status of each interrupt request regardless of the IRLVL 7-0 and IRMSK value
Rev. 3.1 November 1, 2005
Bit
31:19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
IS47
R/O
R/O
31
15
0
0
IS46
R/O
R/O
Mnemonic
⎯
IS50
IS49
IS48
IS47
IS46
IS45
IS44
IS43
IS42
IS41
IS40
IS39
IS38
IS37
IS36
IS35
IS34
IS33
IS32
30
14
0
0
IS45
R/O
R/O
29
13
0
0
IS44
R/O
R/O
28
12
0
0
Field Name
⎯
Interrupt Status 50
Interrupt Status 49
Interrupt Status 48
Interrupt Status 47
Interrupt Status 46
Interrupt Status 45
Interrupt Status 44
Interrupt Status 43
Interrupt Status 42
Interrupt Status 41
Interrupt Status 40
Interrupt Status 39
Interrupt Status 38
Interrupt Status 37
Interrupt Status 36
Interrupt Status 35
Interrupt Status 34
Interrupt Status 33
Interrupt Status 32
IS43
R/O
R/O
27
11
0
0
IS42
R/O
R/O
26
10
0
0
Figure 8-14 Interrupt Pending Register 1
Table 8-16 Interrupt Pending Register 1
Reserved
IS41
R/O
R/O
25
0
9
0
Explanation
Reserved
IRINTREQ [50] (Default: 0, R)
1: Interrupt requests
0: No interrupt requests
IRINTREQ [49] Ditto
IRINTREQ [48] Ditto
IRINTREQ [47] Ditto
IRINTREQ [46] Ditto
IRINTREQ [45] Ditto
IRINTREQ [44] Ditto
IRINTREQ [43] Ditto
IRINTREQ [42] Ditto
IRINTREQ [41] Ditto
IRINTREQ [40] Ditto
IRINTREQ [39] Ditto
IRINTREQ [38] Ditto
IRINTREQ [37] Ditto
IRINTREQ [36] Ditto
IRINTREQ [35] Ditto
IRINTREQ [34] Ditto
IRINTREQ [33] Ditto
IRINTREQ [32] Ditto
IS40
R/O
R/O
24
0
8
0
IS39
R/O
R/O
8-20
23
7
0
0
IS38
R/O
R/O
22
0
6
0
IS37
R/O
R/O
21
0
5
0
IS36
R/O
R/O
20
0
4
0
IS35
R/O
R/O
19
0
3
0
IS50
IS34
R/O
R/O
18
0
2
0
Toshiba RISC Processor
IS49
IS33
R/O
R/O
17
0
1
0
0xE8C0
IS48
IS32
R/O
R/O
16
0
0
0
R/W
⎯
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
: Default
: Default
: Type
: Type
TX4939
8
8
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