MC68HC711D3CFNE3 Freescale Semiconductor, MC68HC711D3CFNE3 Datasheet - Page 19

• Manufacturer Part Number: MC68HC711D3CFNE3
• Description: IC MCU 8BIT 2MHZ 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711D3CFNE3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• 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: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

Refer to
Freescale Semiconductor
Table 1-1
1. In the 40-pin package, pins PA4 and PA6 are not bonded. Their associated I/O and output
compare functions are not available externally. They can still be used as internal software
timers, however.
for details about the functions of the 32 port signals within different operating modes.
Port/Bit
PA4
PA6
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PA0
PA1
PA2
PA3
PA5
PA7
(1)
(1)
Table 1-1. Port Signal Functions
MC68HC711D3 Data Sheet, Rev. 2.1
and Bootstrap Mode
Single-Chip
Input/Output Lines (PA7–PA0, PB7–PB0, PC7–PC0, and PD7–PD0)
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD6
PD7
PA3/OC5/IC4/and-or OC1
PA4/OC4/and-or OC1
PA5/OC3/and-or OC1
PA6/OC2/and-or OC1
PA7/PAI/and-or OC1
PD2/MISO
PD3/MOSI
PD4/SCK
PD0/RxD
PD1/TxD
PA0/IC3
PA1/IC2
PA2/IC1
PD5/SS
and Special Test Mode
Expanded Multiplexed
A0/D0
A1/D1
A2/D2
A3/D3
A4/D4
A5/D5
A6/D6
A7/D7
R/W
A10
A11
A12
A13
A14
A15
AS
A8
A9
19