Datasheet Summary
Reference Guide
M68HC11ERG/AD Rev. 2, 10/2003 M68HC11E Series Programming Reference Guide
Block Diagram
MODA/ MODB/ LIR VSTBY XTAL EXTAL E IRQ XIRQ/VPPE- RESET
OSC MODE CONTROL CLOCK LOGIC PULSE ACCUMULATOR COP PAI OC2 OC3 OC4 OC5/IC4/OC1 IC1 IC2 PERIODIC INTERRUPT IC3
INTERRUPT LOGIC
ROM OR EPROM (SEE TABLE)
TIMER SYSTEM
M68HC11 CPU
EEPROM (SEE TABLE) RAM (SEE TABLE)
R/W AS
BUS EXPANSION ADDRESS
ADDRESS/DATA
SERIAL PERIPHERAL INTERFACE SPI
SERIAL MUNICATION INTERFACE SCI
VDD VSS
STRB STRA
SS SCK MOSI MISO
TxD RxD
STROBE AND HANDSHAKE PARALLEL I/O
VRH VRL A/D CONVERTER
CONTROL PORT A PORT B PORT C
CONTROL PORT D PORT E
STRB/R/W
PA7/PAI PA6/OC2/OC1 PA5/OC3/OC1...