mc68hc908qb4 Freescale Semiconductor, Inc, mc68hc908qb4 Datasheet - Page 156

• Manufacturer Part Number: mc68hc908qb4
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Serial Peripheral Interface (SPI) Module
156
RST, IRQ: Pins have internal pull up device
All port pins have programmable pull up device
PTA[0:5]: Higher current sink and source capability
PTA4/OSC2/AD2/KBI4
PTA5/OSC1/AD3/KBI5
PTA0/TCH0/AD0/KBI0
PTA1/TCH1/AD1/KBI1
PTA2/IRQ/KBI2/TCLK
PTB1/MOSI/AD5
PTB2/MISO/AD6
PTA3/RST/KBI3
PTB0/SCK/AD4
PTB4/RxD/AD8
PTB5/TxD/AD9
PTB3/SS/AD7
MC68HC908QB8
PTB6/TCH2
PTB7/TCH3
POWER SUPPLY
256 BYTES
USER RAM
Figure 15-1. Block Diagram Highlighting SPI Block and Pins
V
V
DD
SS
MC68HC908QB8 Data Sheet, Rev. 2
M68HC08 CPU
MC68HC908QB8
USER FLASH
8192 BYTES
DEVELOPMENT SUPPORT
KEYBOARD INTERRUPT
EXTERNAL INTERRUPT
SERIAL PERIPHERAL
INTERFACE MODULE
ENHANCED SERIAL
COMMUNICATIONS
4-CHANNEL 16-BIT
TIMER MODULE
AUTO WAKEUP
LOW-VOLTAGE
BREAK MODULE
Freescale Semiconductor
MONITOR ROM
GENERATOR
10-CHANNEL
INTERFACE
10-BIT ADC
MODULE
MODULE
MODULE
MODULE
CLOCK
INHIBIT
COP