参数资料
型号: W83L786NG
厂商: WINBOND ELECTRONICS CORP
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PDSO20
封装: 0.209 INCH, LEAD FREE, SSOP-20
文件页数: 24/50页
文件大小: 998K
代理商: W83L786NG
W83L786NR/ W83L786NG
Publication Release Date: March 31, 2006
- 25 -
Revision 0.9
8.10 GPIO1-2 & 5-7 I/O Mode Control Register - Index 49h
Power on default [7:0] = 0000, 0000 b
BIT
NAME
READ/WRITE
DESCRIPTION
7
Reserved
Read/write
Reserved.
6
GPIO2_MODE
Read/Write
GPIO2 I/O Mode Select. (Only for GPIO function of Pin 2
is enabled.)
<0> - GPIO2 is an input port.
<1> - GPIO2 is an output port.
5
GPIO1_MODE
Read/Write
GPIO1 I/O Mode Select. (Only for GPIO function of Pin 1
is enabled.)
<0> - GPIO1 is an input port.
<1> - GPIO1 is an output port.
4
GPIO7_MODE
Read/Write
GPIO7 I/O Mode Select. (Only for GPIO function of Pin
20 is enabled.)
<0> - GPIO7 is an input port.
<1> - GPIO7 is an output port.
3-2
Reserved
Read/Write
Reserved
1
GPIO6_MODE
Read/Write
GPIO6 I/O Mode Select. (Only for GPIO function of Pin
18 is enabled.)
<0> - GPIO6 is an input port.
<1> - GPIO6 is an output port.
0
GPIO5_MODE
Read/Write
GPIO5 I/O Mode Select. (Only for GPIO function of Pin 9
is enabled.)
<0> - GPIO5 is an input port.
<1> - GPIO5 is an output port.
8.11 GPO3-4 Output Data Register - Index 4Ah
Power on default [7:0] = 000P, PPPP b (P: power on trapping)
BIT
NAME
READ/WRITE
DESCRIPTION
7
Reserved
Read/write
Reserved.
6
GPO4_VAL
Read/Write
GPO4 Value. Set the output value of GPO4 pin.
5
GPO3_VAL
Read/Write
GPO3 Value. Set the output value of GPO3 pin.
4-0
Reserved
Read/Write
Reserved
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