TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 667

• 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

ACLINK
24.4.4. ACLC Interrupt Status Register
This register shows various kinds of AC-link and ACLC status.
Rev. 3.1 November 1, 2005
Bit
31:16
15
14
13
12
11
10
Default:
Default:
Name:
Name:
R/W:
R/W:
Bit:
Bit:
Mnemonic
—
MODIERR
MODOERR
⎯
AUDIERR
LFEERR
CENTERR
R/W1C R/W1C
MODI
RR
31
15
E
0
MODO
ERR
30
14
0
Field Name
Reserved
Modem
Receive-data
DMA Overrun
Modem
Transmit-data
DMA Underrun
Reserved
Audio
Receive-data
DMA Overrun
Audio LFE
Transmit-data
DMA Underrun
Audio Center
Transmit-data
DMA Underrun
Reserv
29
13
ed
R/W1C R/W1C R/W1C R/W1C R/W1C
AUDI
RR
28
12
E
0
ERR
LFE
27
11
Description
MODIERR: Modem Receive-data DMA Overrun
MODOERR: Modem Transmit-data DMA Underrun
AUDIERR: Audio Receive-data DMA Overrun
LFEERR: Audio LFE Transmit-data DMA Underrun
CENTERR: Audio Center Transmit-data DMA Underrun
0
Figure 24-12 ACINTSTS Register
Read
W1C
Read
W1C
Read
W1C
Read
W1C
Read
W1C
Table 24-14 ACINTSTS Register
CENT
ERR
26
10
0
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
SURR
ERR
25
No activity
Indicates that the modem receive-data DMA overran.
No activity
This bit is cleared when “1” is written to it.
No activity
Indicates that the modem transmit-data DMA underrun.
No activity
This bit is cleared when “1” is written to it.
No activity
Indicates that the audio receive-data DMA overran.
No activity
This bit is cleared when “1” is written to it.
No activity
Indicates that the audio LFE transmit-data DMA
underrun.
No activity
This bit is cleared when “1” is written to it.
No activity
Indicates that the audio center transmit-data DMA
underrun.
No activity
This bit is cleared when “1” is written to it.
9
0
24-25
AUDO
ERR
24
Reserved
8
0
23
Reserved
7
22
6
R/W1C R/W1C
GPIO
INT
21
5
0
REGA
CRDY
20
Toshiba RISC Processor
C
4
1
19
Reserved
3
0xF710
18
2
CODE
C1RD
R/W
⎯
R/W1C
R/W1C
⎯
R/W1C
R/W1C
R/W1C
17
1
Y
R
0
TX4939
CODE
C0RD
16
Y
0
R
0
24
24