MC68HC711D3_05 Datasheet, PDF (14/138 Pages) Freescale Semiconductor, Inc – Microcontrollers

General Description
MODA/LIR
MODB/V_STBY
RESET
IRQ XIRQ/V_PP XTAL EXTAL E
MODE CONTROL
PA7
PA6
PA5
PA4
PA3
PORT A
PA2
PA1
PA0
V_DD
V_SS
EV_SS
INTERRUPT CONTROL
OSCILLATOR
CLOCK LOGIC
PAI/OC1 ^{PULSE ACCUMULATOR}
COP
OC2/OC1
OC3/OC1
OC4/OC1
IC4/OC5/OC1
TIMER
IC1
IC2
IC3
PERIODIC INTERRUPT
4 KBYTES
EPROM OR OTPROM
192 BYTES STATIC RAM
SERIAL
PERIPHERAL
INTERFACE
(SPI)
SERIAL
COMMUNICATIONS
INTERFACE
(SCI)
MC68HC711D3
CPU CORE
TxD
RxD
MULTIPLEXED ADDRESS/DATA BUS
DATA DIRECTION REGISTER B
PORT B
DATA DIRECTION REGISTER C
PORT C
DATA DIRECTION REGISTER D
PORT D
Figure 1-1. MC68HC711D3 Block Diagram
1.4 Pin Descriptions
Refer to Figure 1-2, Figure 1-3, and Figure 1-4 for pin assignments.
MC68HC711D3 Data Sheet, Rev. 2.1
14
Freescale Semiconductor