Datasheet
MC9S08LG32 Series Data Sheet, Rev. 9
Freescale Semiconductor 3
Figure 1. MC9S08LG32 Series Block Diagram
8-BIT KEYBOARD
INTERRUPT (
KBI
)
IIC MODULE (
IIC
)
SERIAL PERIPHERAL
INTERFACE (
SPI
)
USER FLASH B
USER RAM
On-Chip ICE (
ICE
) and
DEBUG MODULE (
DBG
)
(LG32 = 16K BYTES)
HCS08 CORE
CPU
BKGD
INT
BKP
2-CHANNEL TIMER/PWM
(
TPM1
)
HCS08 SYSTEM CONTROL
RESETS AND INTERRUPTS
MODES OF OPERATION
POWER MANAGEMENT
IRQ LVD
LOW-POWER OSCILLATOR
INTERNAL CLOCK
Source (
ICS
)
SERIAL COMMUNICATIONS
6-CHANNEL TIMER/PWM
(
TPM2
)
V
LL3
(LCD)
V
LL1
V
LL2
V
CAP1
V
CAP2
LCD[44:0]
V
SS
V
DD
VO LTAGE
REGULATOR
USER FLASH A
(LG16 = 2K BYTES)
LCD28/ADC5/TPMCLK
/PTA7
LCD27/ADC4/TPM2CH1/KBI7/
PTA6
LCD25/ADC2/RX2/KBI5/
PTA4
INTERFACE (
SCI1
)
TxD1
RxD1
SS
SPSCK
SCL
SDA
MOSI
MISO
V
SSA
/V
REFL
V
DDA
/V
REFH
XTAL
EXTAL
IRQ
KBI[7:0]
PORT A
RESET
LIQUID CRYSTAL
DISPLAY DRIVER
ANALOG-TO-DIGITAL
CONVERTER (
ADC
)
12-BIT
AD[15:0]
TPM2CH[5:0]
TPMCLK
TPMCLK
LCD24/ADC1/TX2/KBI4/
PTA3
LCD23/ADC0/SDA/
PTA2
LCD22/SCL/
PTA1
LCD21/
PTA0
(LG32 = 16K BYTES)
(LG16 = 16K BYTES)
LCD26/ADC3/TPM2CH0/KBI6/
PTA5
BKGD/MS
TPM1CH[1:0]
COP
Real Time Counter
(
RTC
)
TMRCLK
SERIAL COMMUNICATIONS
INTERFACE (
SCI2
)
TxD2
RxD2
PORT C
EXTAL/
PTF7
XTAL/
PTF6
TPM2CH4/KBI1/MISO
/
PTF4
PORT F
TPM2CH5/KBI0/SS/
PTF3
ADC14/IRQ/TPM1CH1/SPSCK/
PTF2
ADC13/TPM1CH0/RX1/
PTF1
ADC12/TPM2CH2/KBI3/TX1/
PTF0
TPM2CH3/KBI2/MOSI/
PTF5
SPSCK/SDA/TPM2CH1/
PTI4
PORT I
MOSI/TPM2CH2/
PTI3
MISO/TPM2CH3/
PTI2
TX2/TMRCLK/
PTI1
RX2
/PTI0
SS/SCL/TPM2CH0/
PTI5
PORT D
PORT E
LCD[40:37]
/PTB[7:4]
LCD[32:29]
/PTB[3:0]
LCD[7:0]
/PTD[7:0]
PORT B
LCD[15:8]/
PTE[7:0]
LCD[44:41]/
PTG[7:4]
LCD[36:33]
/PTG[3:0]
PORT G
ADC11/TPM1CH0/KBI3/TX1/
PTH5
ADC10/TPM1CH1/KBI2/RX1/
PTH4
ADC[9:6]/KBI[7:4]/
PTH[3:0]
TPM2CH4/KBI1/
PTH7
ADC15/KBI0/TPM2CH5/
PTH6
PORT H
V
SS2
V
LL3_2
Available only on 80-pin package
Available only on 64-pin and 80-pin package
*/
Default function out of reset
/*
BKGD/MS
/PTC5
RESET
/PTC6
Modulo Timer
(
MTIM
)
1984 BYTES
LCD[20:16]/
PTC[4:0]