參數(shù)資料
型號: SAA7146A
廠商: NXP Semiconductors N.V.
英文描述: Multimedia bridge, high performance Scaler and PCI circuit SPCI
中文描述: 多媒體橋梁,高性能潔牙機和PCI電路SPCI
文件頁數(shù): 27/144頁
文件大?。?/td> 645K
代理商: SAA7146A
1998 Apr 09
27
Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
AC
BaseA2_in
31 to 0
RW
Base address for audio input Channel 2
; this value specifies a
byte address. The lower two bits are forced to zero.
protection address for audio input Channel 2
; this address
could be used to specify a upper limit for audio access in memory
space
reserve
base address of the page table
, see Section 7.2.4
mapping enable
; this bit enables the MMU
reserved
interrupt limit
; defines the size of the memory range, that raise an
interrupt, if its boundaries are passed
protection violation handling
reserve
Base address for audio output Channel 2
; this value specifies a
byte address. The lower two bits are forced to zero.
protection address for audio output Channel 2
; this address
could be used to specify a upper limit for audio access in memory
space
reserved
base address of the page table
, see Section 7.2.4
mapping enable
; this bit enables the MMU
reserved
interrupt limit
; defines the size of the memory range, that raise an
interrupt, if its boundaries are passed
protection violation handling
reserved
B0
ProtA2_in
31 to 2
RW
PageA2_in
MEA2_in
LimitA2_in
1 and 0
31 to 12
11
10 to 8
7 to 4
B4
RW
RW
RW
PVA2_in
BaseA2_out
3
RW
RW
2 to 0
31 to 0
B8
BC
ProtA2_out
31 to 2
RW
PageA2_out
MEA2_out
LimitA2_out
1 and 0
31 to 12
11
10 to 8
7 to 4
C0
RW
RW
RW
PVA2_out
3
RW
2 to 0
OFFSET
(HEX)
NAME
BIT
TYPE
DESCRIPTION
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