LC865632 Datasheet, PDF (7/20 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller

Pin Description
LC865632/28/24/20/16/12/08A
Pin name I/O
Function description
VSS
- Power pin (–)
VDD
- Power pin (+)
VDDVPP^* - Power pin (+)
PORT0
I/O • 8-bit input/output port
P00 - P07
• Input for port 0 interrupt
• Input/output in nibble units
• Input for HOLD release
PORT1
I/O • 8-bit input/output port
P10 - P17
• Input/output can be specified in bit unit
• Other pin functions
P10 SIO0 data output
P11 SIO0 data input/bus input/output
P12 SIO0 clock input/output
P13 SIO1 data output
P14 SIO1 data input/bus input/output
P15 SIO1 clock input/output
P16 Buzzer output
P17 Timer1 output (PWM output)
PORT2
I/O • 8-bit input/output port
P20 - P27
• Input/output in bit unit
PORT3
I/O • 8-bit input/output port
P30 - P37
• Input/output in bit unit
• 15V withstand at N-channel open drain
output
PORT4
I/O • 8-bit input/output port
P40 - P47
• Input/output in bit unit
• 15V withstand at N-channel open drain
output
PORT5
I/O • 2-bit input/output port
P50, P51
• Input/output in bit unit
• 15V withstand at N-channel open drain
output
Option
-
-
-
• Pull-up resistor :
Provided/Not provided
• Output form :
CMOS/N-channel open drain
• Output form :
CMOS/N-channel open drain
• Output form :
CMOS/N-channel open drain
• Pull-up resistor :
Provided/Not provided
• Output form :
CMOS/N-channel open drain
• Pull-up resistor :
Provided/Not provided
• Output form :
CMOS/N-channel open drain
• Pull-up resistor :
Provided/Not provided
• Output form :
CMOS/N-channel open drain
* Connect like the following figure to reduce noise into a VDD terminal.
Short-circuit the VDD terminal to the VDDVPP terminal.
Short-circuit the VSS terminal to the VSS terminal.
Power
Supply
LSI
VDD
VDDVPP
VSS VSS
No.6698-7/20