參數(shù)資料
型號: SAA7390GP
廠商: NXP Semiconductors N.V.
英文描述: High performance Compact Disc-Recordable CD-R controller
中文描述: 高性能式光盤CD - R光盤控制器
文件頁數(shù): 43/76頁
文件大?。?/td> 366K
代理商: SAA7390GP
1996 Jul 02
43
Philips Semiconductors
Preliminary specification
High performance Compact
Disc-Recordable (CD-R) controller
SAA7390
Table 61
Interrupt mask register: 0xF0CE; note 1
Note
1.
Register 0xF0CE contains the mask bits for the various SAA7390 specific interrupts. Setting a mask bit HIGH
enables the interrupt. The register is cleared to all zeros after reset. The definitions of the bit fields of CMSK are given
in Table .63.
Table 62
CMSK field descriptions
Table 63
Command register: 0xF0D1
MNEMONIC
R/W
DATA BYTE
7
6
5
4
3
2
1
0
CMSK
R/W
EOFMSK COM_SYS
ACKINT
HEF
ACA
LBT
FIELD
DESCRIPTION
LBT
ACA
HEF
ACKINT
COM_SYS
EOFMSK
block counter equals zero
access allowed
DMA to CDB2 under-run
interrupt from serial communication with basic engine
COMSYNC/SYSSYNC clock interrupt
end of frame interrupt generated by CDB2 when writing to the disc in audio or data mode
MNEMONIC
R/W
DATA BYTE
7
6
5
4
3
2
1
0
CCMD
R/W
SRS
BPE
ACT
DRQ
NHD
CDI
SBH
ED2
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