MC68HC711P2CFN4 Freescale Semiconductor, MC68HC711P2CFN4 Datasheet - Page 127

• Manufacturer Part Number: MC68HC711P2CFN4
• Description: IC MCU 32K OTP 4MHZ 84-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711P2CFN4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: MI Bus, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 640 x 8
• Ram Size: 1K 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: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MC68HC11P2 — Rev 1.0
OPT2 – Options register 2
÷2
SPI interrupt
÷4
request
system clock
÷8 ÷16 ÷32 ÷64 ÷128
Divider
Select
MCU
SPSR – SPI status register
SPI control
optionally be used to indicate a multiple master bus contention. Refer to
Figure
SPI clock (master)
Freescale Semiconductor, Inc.
For More Information On This Product,
7-2.
Figure 7-1. SPI block diagram
Serial Peripheral Interface (SPI)
Go to: www.freescale.com
MSTR
SPE
SPIE
8-bit shift register
Shift control logic
Read data buffer
Internal bus
SPCR – SPI control register
Clock
logic
Serial Peripheral Interface (SPI)
SPDR – SPI data register
M
M
S
S
M
S
control
logic
Pin
SPI transfer formats
Technical Data
MISO
MOSI
SCK
PD2
PD3
PD4
PD5
SS