gc80c510 CORERIVER Semiconductor, gc80c510 Datasheet - Page 37

• Manufacturer Part Number: gc80c510
• Description: Eprom/rom 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

Figure 6-4 Configuration of PORT1
MiDAS1.1 Family
CPU BUS
CPU BUS
CPU BUS
Digital Input
Digital Input
IORSTEN
P1DIR.2
Digital Input
P1.0
P1.1
SFR
SFR
IOXEN
(a) P1.0 (XTAL1) and P1.1 (XTAL2)
P1.2
SFR
QB
QB
Q
Q
QB
Q
P1DIR.1
(b) P1.2 (RESETB)
P1DIR.0
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P1TYPE.1
P1TYPE.0
Pull-
Pull-
up
up
P1SEL.1
P1SEL.0
AMP
XTOFF
RESETB
/ P1.2
XTAL1
/ P1.0
XTAL2
/ P1.1