w83627hf-pw Winbond Electronics Corp America, w83627hf-pw Datasheet - Page 102
w83627hf-pw
Manufacturer Part Number
w83627hf-pw
Description
W83627hf/f W83627hg/g Winbond Lpc I/o
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W83627HF-PW.pdf
(131 pages)
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CR70 (Default 0x09 if PNPCVS = 0 during POR, default 0x00 otherwise)
CRF0 (GP10-GP17 I/O selection register. Default 0xFF)
CRF1 (GP10-GP17 data register. Default 0x00)
CRF2 (GP10-GP17 inversion register. Default 0x00)
CRF3 (Reserved)
9.10
CR30 (Default 0x00)
CRF0 (GP20-GP27 I/O selection register. Default 0xFF)
CRF1 (GP20-GP27 data register. Default 0x00)
CRF2 (GP20-GP27 inversion register. Default 0x00)
When set to a '1', respective GPIO port is programmed as an input port.
When set to a '0', respective GPIO port is programmed as an output port.
If a port is programmed to be an output port, then its respective bit can be read/written.
If a port is programmed to be an input port, then its respective bit can only be read.
When set to a '1', the incoming/outgoing port value is inverted.
When set to a '0', the incoming/outgoing port value is the same as in data register.
This register is reserved.
When set to a '1', respective GPIO port is programmed as an input port.
When set to a '0', respective GPIO port is programmed as an output port.
If a port is programmed to be an output port, then its respective bit can be read/written.
If a port is programmed to be an input port, then its respective bit can only be read.
When set to a '1', the incoming/outgoing port value is inverted.
When set to a '0', the incoming/outgoing port value is the same as in data register.
7 - 4
3 - 0
7 - 1
BIT
BIT
0
Logical Device 8 (GPIO Port 2 and Watch Dog Timer)
Reserved.
These bits select IRQ resource for MIDI Port.
Reserved.
Logic device activation control
1: Active
0: Inactive
- 98 -
DESCRIPTION
DESCRIPTION
W83627HF/ F/ HG/ G
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