MK9A35P User’s Manual
1. Product Overview
1.1 Feature
ROM size: 3.5K * 16 bits
RAM size: 96 * 8 bits
Stack: 8 layers
LCD Driver: 7com * 27seg
- Duty: 1/4,1/5,1/6 ,1/7 can be selected by register
- COM5~7 can be selected as I/O Port.
I/O port: 20 bi-direction I/O port, 1 input port.
System Clock: Dual clock operation
-Low speed -> External 32KHz crystal, external R oscillator or internal 32Khz RC oscillator,
-High speed -> External 4MHz crystal, external R oscillator or 500KHz internal RC oscillator by
configuration option
Timer: there are several timers:
- Two 8 bit timer/capture with latch for general and capture function which can cascade to one 16 bit
timer/capture.
- One 8 bit general purpose timer – TM0
- One 16 bit pre-divider
- Watchdog timer
Built-in one RFC channel
Hardware key scan function.
One external interrupt pin which can be set to pull-up, pull-down or high-Z
Built-in two capture input
Built-in EL driver circuit
Built-in programmable FREQ, Tone & REM output.
Built-in Low Voltage Reset (LVR)
Built-in Low Battery Detect
Built-in fast reset circuit
I/O port can be set to pull-up, pull-down or open-drain.
HALT and SLEEP operation mode
Fast instruction cycle time: 61us@32KHz operating
Low power consumption: 3uA (@ 32KHz ON, Halt mode , LCD on, No load )
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2007/9/10 Rev.01