W83627THF_06 Datasheet, PDF (86/142 Pages) Winbond – Winbond LPC I/O

W83627THF/W83627THG
CR29 (GPIO Group 1 multiplexed pin selection register 1. VCC powered. Default 0x00)
Bit 7, 6 Port Select (select pin 121 ~ 128 as Game Port, General Purpose I/O Port 1 decoding
feature.
= 00 Game Port.
= 01 General Purpose I/O Port 1.
= 10 Reserved.
= 11 Reserved.
Bit 5 PIN105S.
= 0 GP55
= 1 Winbond Test Mode
Bit 4 XUR_SEL. It selects the function of pin 78 ~ 85.
= 0 Pin 78 ~ 85 serve as URB function.
= 1 Winbond Test Mode
Bit 3 - 2 Reserved.
Bit 1, 0 PIN120S1, PIN120S0
= 00 MSO (MIDI Serial Output).
= 01 GP20
= 10 Reserved
= 11 IRQIN0 (select IRQ resource through CRF4 Bit 7-4 of Logical Device 8).
CR2A (GPIO2 multiplexed pin selection register. VCC powered. Default 0x00)
Bit 7, 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PIN119S1, PIN119S0.
= 00 MSI.
= 01 GP21.
= 10 Winbond Test Mode
= 11 Reserved.
PIN118S.
= 0 GP22.
= 1 Winbond Test Mode
PIN96S.
= 0 GP23.
= 1 Winbond Test Mode .
PIN95S.
= 0 GP24.
= 1 Winbond Test Mode
PIN94S.
= 0 GP25.
= 1 Winbond Test Mode.
PIN93S.
= 0 GP26.
= 1 Winbond Test Mode
PIN2S
= 0 SMI#.
= 1 IRQIN1 (select IRQ resource through CRF4 Bit 7-4 of Logical Device8).
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Publication Release Date: September 26, 2006
Revision 1.2