MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 167

• Manufacturer Part Number: MC68HC711E20CFN2
• Description: IC MCU 20K 2MHZ OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711E20CFN2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Size: 20KB (20K x 8)
• Program Memory Type: OTP
• Eeprom Size: 512 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

M68HC11E Family — Rev. 3.2
MOTOROLA
2
MCU CLOCK
INTERNAL
SELECT
DIVIDER
SPI STATUS REGISTER
4 16
SPI CONTROL
2
SPI INTERRUPT
Refer to
REQUEST
Figure 8-1. SPI Block Diagram
Figure
Serial Peripheral Interface (SPI)
MSB
8-1, which shows the SPI block diagram.
8--BIT SHIFT REGISTER
INTERNAL
DATA BUS
READ DATA BUFFER
MSTR
SPE
SPI CONTROL REGISTER
CLOCK
LSB
LOGIC
CLOCK
Serial Peripheral Interface (SPI)
S
M
M
S
S
M
Functional Description
Technical Data
MISO
MOSI
SCK
PD2
PD3
PD4
PD5
SS
167