HD6433935 Hitachi, HD6433935 Datasheet - Page 15

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

Item
Memory
I/O ports
Timers
Serial
communication
interface
Description
Large on-chip memory
67 pins
Five on-chip timers
Two serial communication interface channels on chip
Internal serial communication interface function
H8/3935, H8/3935R: 40-kbyte ROM, 2-kbyte RAM
H8/3936, H8/3936R: 48-kbyte ROM, 2-kbyte RAM
H8/3937, H8/3937R: 60-kbyte ROM, 2-kbyte RAM
59 I/O pins
8 input pins
5 internal I/O
1 internal input
Timer A: 8-bit timer
Count-up timer with selection of eight internal clock signals divided from the
system clock (ø)* and four clock signals divided from the watch clock (øw)*
Timer C: 8-bit timer
Timer F: 16-bit timer
Timer G: 8-bit timer
Watchdog timer
SCI1: Synchronous serial interface
8-bit or 16-bit transfer data can be selected
Used for interface to on-chip FLEX™ decoder
SCI31: 8-bit synchronous/asynchronous serial interface
Incorporates multiprocessor communication function
SCI32: 8-bit synchronous/asynchronous serial interface
Incorporates multiprocessor communication function
Count-up/down timer with selection of seven internal clock signals or event
Auto-reloading
Can be used as two independent 8-bit timers
Count-up timer with selection of four internal clock signals or event input
Provision for toggle output by means of compare-match function
Count-up timer with selection of four internal clock signals
Incorporates input capture function (built-in noise canceler)
Reset signal generated by overflow of 8-bit counter
input from external pin
from external pin
3