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Number of
Pin name
Pins
PK0
1
LCP0
PK1
1
LLOAD
PK2
1
LFR
PK3
1
LVSYNC
PK4
1
LHSYNC
PK5
1
LGOE0
PK6
1
LGOE1
PK7
1
LGOE2
PL0 to PL7
8
LD0 to LD7
PM1
TA1OUT
1
MLDALM
PM2
1
ALARM
MLDALM
PM7
PWE
1
PN0 to PN7
8
KO0 to KO7
PP1
1
TA3OUT
PP2
1
TA5OUT
PP3
INT5
1
TA7OUT
PP4
INT6
1
TB0IN0
PP5
INT7
1
TB1IN0
PP6
1
TB0OUT0
PP7
1
TB1OUT0
PR0
1
SPDI
PR1
1
SPDO
PR2
1
SPCS
Table 2.2.1 Pin names and functions (4/6)
I/O
Output
Port K0: Output port.
Output
Signal for LCD driver.
Output
Port K1: Output port.
Output
Signal for LCD driver.: Data load signal
Output
Port K2: Output port.
Output
Signal for LCD driver.
Output
Port K3: Output port.
Output
Signal for LCD driver. : Vertical sync signal
Output
Port K4: Output port.
Input
Signal for LCD driver. : Horizontal sync signal.
Output
Port K5: Output port.
Output
Signal for LCD driver.
Output
Port K6: Output port.
Output
Signal for LCD driver.
Output
Port K7: Output port.
Output
Signal for LCD driver.
Output
Port L0 to L7: Output port.
Output
Data bus for LCD driver: LD0 to LD7.
Output
Port M1: Output port.
Output
Timer A1 output: Output pin of 8 bit timer 1.
Output
Melody / Alarm output pin.
Output
Port M2: Output port.
Output
Alarm output from RTC.
Output
Melody / Alarm output pin (inverted).
Output
Port M7 : Output port
Output
External power supply control output: Pin to control ON/OFF of external power
supply. In stand-by mode, outputs "L" level. In other than stand-by mode, outputs
"H" level.
I/O
Port N: I/O port.
Output
Key output 0 to 7 : Key scan strobe pin (programmable open drain output).
I/O
Port P1: I/O port.
Output
Timer A3 output: Output pin of 8 bit timer 3.
I/O
Port P2: I/O port.
Output
Timer A5 output: Output pin of 8 bit timer 5.
I/O
Port P3: I/O port. (Schmitt input)
Input
Interrupt request pin 5 : Interrupt request pin with programmable rising/falling edge.
Output
Timer A7 output: Output pin of 8 bit timer 7.
I/O
Port P4: I/O port. (Schmitt input)
Input
Interrupt request pin 6 : Interrupt request pin with programmable rising/falling edge.
Input
Timer B0 input: Input pin of 16 bit timer 0.
I/O
Port P5: I/O port. (Schmitt input)
Input
Interrupt request pin 7 : Interrupt request pin with programmable rising/falling edge.
Input
Timer B1 input: Input pin of 16 bit timer 1.
Output
Port P6: I/O port.
Output
Timer B0 output: Output pin of 16 bit timer 0.
Output
Port P7: I/O port.
Output
Timer B1 output: Output pin of 16 bit timer 1.
I/O
Port R0: I/O port.
Input
Data input pin of SD card.
I/O
Port R1: I/O port.
Output
Data output pin of SD card.
I/O
Port R2: I/O port.
Output
Chip select signal of SD card.
92CZ26A-11
Functions
TMP92CZ26A
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