W83627HF Datasheet, PDF (159/185 Pages) Winbond – WINBOND I/O

W83627HF/F
PRELIMINARY
Bit 5: PIN90S
= 0 PLED (PLED0 control bits are in CRF5 of Logical Device 8)
= 1 GP23
Bit 4: PIN89S
= 0 WDTO (Watch Dog Timer is controlled by CRF5, CRF6, CRF7 of Logical Device 8)
= 1 GP24
Bit 3: PIN88S
= 0 IRRX
= 1 GP25
Bit 2: PIN87S
= 0 IRTX
= 1 GP26
Bit 1-0:PIN 2S
= 00 DRVDEN1
= 01 IRQIN1 (select IRQ resource through CRF4 Bit 7-4 of Logical Device8)
SMI# (For D version only)
= 10 Reserved
= 11 GP27
CR2C (Default 0x00)
Reserved
CR2E (Default 0x00)
Test Modes: Reserved for Winbond.
CR2F (Default 0x00)
Test Modes: Reserved for Winbond.
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Publication Release Date: Jul 1999
Revision 0.53