gc80c590ae CORERIVER Semiconductor, gc80c590ae Datasheet - Page 16

• Manufacturer Part Number: gc80c590ae
• Description: Flash / Isp / Iap 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

P2[7:0]
P3[7:0]
P4[7:0]
Symbol
5. Pin Descriptions
Input/Output
Input/Output
Input/Output
Direction
Semiconductor Co., Ltd.
address to access external RAM or PCA0 drives output signals (C0EXn).
An 8-bit Quasi-bidirectional I/O port. 5V Tolerant Input.
Note that the output is fully driven (push-pull) when P2 drives the high byte of
An 8-bit Quasi-bidirectional I/O port. 5V Tolerant Input.
An 8-bit Quasi-bidirectional 3.3V Operation I/O port.
Port for digital I/O or ADC Input (3.3V).
• P2.0~P2.7
• P2.0~P2.5
• P2.6
• P2.7
• P3.0
• P3.1
• P3.2
• P3.3
• P3.4
• P3.5
• P3.6
• P3.7
• P4.0
• P4.1
• P4.2
• P4.3
• P4.4
• P4.5
• P4.6
• P4.7
(Cont’d)
AD8 ~ AD15 : High address output
C0EX0 ~ C0EX5 for PCA0
RXD1
TXD1
RXD
TXD
INT0
INT1
T0
T1
WR
RD
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
: Serial Port 1 Output
: Serial Port 1 Input
: Serial Port 0 Input
: Serial Port 0 Output
: External Interrupt Input 0
: External Interrupt Input 1
: Timer 0 External Input
: Timer 1 External Input
: External Data Memory Writer Strobe
: External Data Memory Read Strobe
: A/D converter Input 0
: A/D converter Input 1
: A/D converter Input 2
: A/D converter Input 3
: A/D converter Input 4
: A/D converter Input 5
: A/D converter Input 6
: A/D converter Input 7
Description
MiDAS2.0 Family
P2.0 / AD8 / C0EX0
P2.1 / AD9 / C0EX1
P2.2 / AD10 / C0EX2
P2.3 / AD11 / C0EX3
P2.4 / AD12 / C0EX4
P2.5 / AD13 / C0EX5
P2.6 / AD14 / RXD1
P2.7 / AD15 / TXD1
P3.0 / RXD
P3.1 / TXD
P3.2 / INT0
P3.3 / INT1
P3.4 / T0
P3.5 / T1
P3.6 / WR
P3.7 / RD
P4.0 / ADC0
P4.1 / ADC1
P4.2 / ADC2
P4.3 / ADC3
P4.4 / ADC4
P4.5 / ADC5
P4.6 / ADC6
P4.7 / ADC7
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