HMS87C5216 Datasheet, PDF (61/76 Pages) List of Unclassifed Manufacturers – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD

HMS87C5216
OSC.
Circuit
Clock Pulse GEN
CLR
CPU Clock
MUX
Prescaler
CLR
Basic Interval Timer B.I.T 7
CLR
STOP
Control
Signal
SQ
R
SQ
R
Overflow Detection
Release Signal From Interrupt Circuit
RESET
Figure 15-1 Block Diagram of Standby Circuit
Prescaler
ENPCK
PS10
Selector
Peripheral
Figure 15-2 ENPCK and Basic Interval Timer Clock
Basic Interval Timer
SEP. 2004 Ver 1.01