MC68HC711D3CFN2 Freescale Semiconductor, MC68HC711D3CFN2 Datasheet - Page 126

• Manufacturer Part Number: MC68HC711D3CFN2
• Description: IC MCU 2MHZ 4K OTP 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711D3CFN2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 26
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

MC68HC11D3 and MC68HC11D0
A.2 Block Diagram
126
MODA/LIR
EV
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
V
V
DD
SS
SS
MODE CONTROL
MODB/V
DATA DIRECTION REGISTER B
PORT A
STBY
PORT B
RESET
MULTIPLEXED ADDRESS/DATA BUS
Figure A-1. MC68HC11D3 Block Diagram
PAI/OC1
OC2/OC1
OC3/OC1
OC4/OC1
IC4/OC5/OC1
IC1
IC2
IC3
INTERRUPT CONTROL
MC68HC711D3 Data Sheet, Rev. 2.1
MC68HC11D3
CPU CORE
PULSE ACCUMULATOR
IRQ
XIRQ
DATA DIRECTION REGISTER C
TIMER
PERIODIC INTERRUPT
XTAL EXTAL
PORT C
OSCILLATOR
CLOCK LOGIC
COP
E
SERIAL
PERIPHERAL
INTERFACE
(SPI)
DATA DIRECTION REGISTER D
MC68HC11D3 — 4 KBYTES ROM
MC68HC11D0 — 0 BYTES ROM
PORT D
192 BYTES RAM
Freescale Semiconductor
COMMUNICATIONS
TxD
INTERFACE
SERIAL
RxD
(SCI)