W83627HF Datasheet, PDF (157/185 Pages) Winbond – WINBOND I/O

W83627HF/F
PRELIMINARY
CR28 (Default 0x00)
Bit 7 - 3: Reserved.
Bit 2 - 0: PRTMODS2 - PRTMODS0
= 0xx Parallel Port Mode
= 100 Reserved
= 101 External FDC Mode
= 110 Reserved
= 111 External two FDC Mode
CR29 (GPIO3 multiplexed pin selection register. VBAT powered. Default 0x00)
Bit 7: PIN64S
= 0 SUSLED (SUSLED control bits are in CRF3 of Logical Device 9)
= 1 GP35
Bit 6: PIN69S
= 00 CIRRX#
= 01 GP34
Bit 5: PIN70S
= 0 RSMRST#
= 1 GP33
Bit 4: PIN71S
= 0 PWROK
= 1 GP32
Bit 3: PIN72S
= 0 PWRCTL#
= 1 GP31
Bit 2: PIN 73S
= 0 SLP_SX#
= 1 GP30
Bit 1: Reserved
Bit 0: Reserved
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Publication Release Date: Jul 1999
Revision 0.53