MC68HC908QL4 Datasheet, PDF (22/226 Pages) Motorola, Inc – Microcontrollers

General Description
PTA0/AD0/KBI0
PTA1/AD1/TCH1/KBI1
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
PTA4/OSC2/AD2/KBI4
PTA5/OSC1/AD3/KBI5
PTB0/TCH0
PTB1
PTB2/AD4
PTB3/AD5
PTB4/SLCRX
PTB5/SLCTX
PTB6
PTB7
MC68HC908QL4
128 BYTES
USER RAM
M68HC08 CPU
MC68HC908QL4
4096 BYTES
USER FLASH
V_DD
POWER SUPPLY
V_SS
RST, IRQ: Pins have internal pull up device
All port pins have programmable pull up device (pullup/down on port A)
PTA[0:5]: Higher current sink and source capability
Figure 1-1. Block Diagram
INTERNAL OSC
INTERNAL CLOCK SOURCE
4, 8, 12.8, or 25.6 MHz
KEYBOARD INTERRUPT
MODULE
EXTERNAL INTERRUPT
MODULE
AUTO WAKEUP
MODULE
LOW-VOLTAGE
INHIBIT
2-CHANNEL 16-BIT
TIMER MODULE
COP
MODULE
6-CHANNEL
10-BIT ADC
SLAVE LIN INTERFACE
CONTROLLER
DEVELOPMENT SUPPORT
MONITOR ROM
BREAK MODULE
V_DD
PTA1/AD1/TCH1/KBI1
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
PTB0/TCH0
PTB3/AD5
PTB2/AD4
PTB1
1
16
SOIC
2
15
3
14
4
13
5
12
6
11
7
10
8
9
V_SS
PTA0/AD0/KBI0
PTA5/OSC1/AD3/KBI5
PTA4/OSC2/AD2/KBI4
PTB4/SLCRx
PTB5/SLCTx
PTB6
PTB7
PTA4/OSC2/AD2/KBI4
PTA5/OSC1/AD3/KBI5
PTA0/AD0/KBI0
V_SS
V_DD
PTA1/AD1/TCH1/KBI1
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
Figure 1-2. MCU Pin Assignments
1
16
2
15
3
4
TSSOP
14
13
5
12
6
11
7
10
8
9
PTB4/SLCRx
PTB5/SLCTx
PTB6
PTB7
PTB1
PTB2/AD4
PTB3/AD5
PTB0/TCH0
MC68HC908QL4 Data Sheet, Rev. 7
22
Freescale Semiconductor