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參數(shù)資料
型號: W83877AF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設(shè)及接口
英文描述: Multi-Function I/O Port Controller(多功能輸入/輸出口控制器)
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁數(shù): 127/171頁
文件大小: 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Dec. 1996
Preliminary Version 0.52
- 125 -
GCS0IOW (bit 2): See below.
GCS0IOR
0
GCS0IOW
0
GIOP0 functions as a Chip Select pin, and will be active when
(AEN = L) AND (SA10-0 = GIO0AD10-0)
GIOP0 functions as a Chip Select pin, and will be active when
(AEN = L) AND (SA10-0 = GIO0AD10-0) AND (nIOW = L)
GIOP0 functions as a Chip Select pin, and will be active when
(AEN = L) AND (SA10-0 = GIO0AD10-0) AND (nIOR = L)
GIOP0 functions as a Chip Select pin, and will be active when
(AEN = L) AND (SA10-0 = GIO0AD10-0) AND (nIOW = L OR
nIOR = L)
0
1
1
0
1
1
GDA0OPI (bit 1): See below.
GDA0IPI (bit 0): See below.
GDA0OPI
0
GDA0IPI
0
GIOP0 functions as a data pin, and GIOP0
SD0, SD0
GIOP0
GIOP0 functions as a data pin, and inverse GIOP0
SD0,
SD0
GIOP0
GIOP0 functions as a data pin, and GIOP0
SD0, inverse
SD0
GIOP0
GIOP0 functions as a data pin, and inverse GIOP0
SD0, inverse
SD0
GIOP0
0
1
1
0
1
1
8.2.21 Configuration Register 15 (CR15), default = 00H
When the device is in Extended Function mode and EFIR is 15H, the CR15 register can be accessed
through EFDR. The bit definitions are as follows:
1
2
3
4
5
6
7
0
GDA0IPI
GDA0OPI
GCS0IOW
GCS0IOR
GIO0CSH
GIOP0MD0
GIOP0MD1
GIOP0MD2
GIOP1MD2-GIOP1MD0 (bit 7-bit 5): GIOP1 pin mode selection
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參數(shù)描述
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