˙Only 47 single word instructions
˙5-level deep hardware stack
|
Device |
Pins # |
I/O # |
EPROM/ROM (Byte) |
RAM (Byte) |
|
FM8P55/55E |
28 |
20 |
512 |
48 |
|
FM8P57/57E |
28 |
20 |
2K |
96 |
˙8-bit real time clock/counter with 8-bit programmable prescaler
˙On chip Watchdog Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog enable/disable control
˙3 I/O ports with independent direction control
˙16 soft-ware control pull-high
˙8 soft-ware control pull-down
˙2 soft-ware control open-drain
˙1 internal interrupt source; 1 external interrupt source
˙Wake-up from SLEEP mode
|
