Device Overview MC9S12G-Family
16K … 240K bytes Flash with ECC
1K … 11K bytes RAM
0.5K … 4K bytes EEPROM with ECC
ACMP
Analog
Comparator
DAC0
Digital-Analog
Converter
ADC
12-bit or 10-bit
8...16 ch.
Analog-Digital
Converter
AN[15:0]
VDDA
VSSA
VRH
PAD[15:0]
VDDR
VSS
Voltage Regulator
Input: 3.13V – 5.5V
CPU12-V1
TIM
16-bit 6 … 8 channel
Timer
IOC0
IOC1
IOC2
IOC3
IOC4
PT0
PT1
PT2
PT3
PT4
IOC5
PT5
PE0
PE1
BKGD
RESET
TEST
Single-wire Background
Debug Module
EXTAL
Low Power Pierce
XTAL Oscillator
PLL with Frequency
Modulation option
Reset Generation
and Test Entry
Debug Module
3 comparators
64 Byte Trace Buffer
Clock Monitor
COP Watchdog
Real Time Interrupt
Auton. Periodic Int.
Internal RC Oscillator
Interrupt Module
PWM
8-bit 6 … 8 channel
Pulse Width Modulator
CAN
IOC6
IOC7
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
RXCAN
PT6
PT7
PP0
PP1
PP2
PP3
PP4
PP5
PP6
PP7
PM0
msCAN 2.0B
SCI2
TXCAN
RXD
PM1
PM2
PA[7:0]
PB[7:0]
3-5V IO Supply
VDDX1/VSSX1
VDDX2/VSSX2
VDDX3/VSSX3
Asynchronous Serial IF
SCI0
Asynchronous Serial IF
SCI1
Asynchronous Serial IF
SPI0
TXD
RXD
TXD
RXD
TXD
MISO
PM3
PS0
PS1
PS2
PS3
PS4
MOSI
PS5
DAC1
Converter
PC[7:0]
PD[7:0]
DACU
AMPM Digital-Analog
AMP
AMPP
Synchronous Serial IF
SPI1
Synchronous Serial IF
SPI2
SCK
SS
MISO
MOSI
SCK
SS
MISO
PS6
PS7
PJ0
PJ1
PJ2
PJ3
PJ4
MOSI
PJ5
Synchronous Serial IF
SCK
SS
PJ6
PJ7
Block Diagram shows the maximum configuration!
Not all pins or all peripherals are available on all devices and packages.
Rerouting options are not shown.
Figure 1-1. MC9S12G-Family Block Diagram
Family Memory Map
Table 1-3 shows the MC9S12G-Family register memory map.
Table 1-3. Device Register Memory Map
Address
0x0000–0x0009
Freescale Semiconductor
Module
PIM (Port Integration Module )
MC9S12G Family Reference Manual, Rev.1.23
Size
(Bytes)
10
49
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