mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 27

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

1.5
Freescale Semiconductor
Block Diagram
PE1
PE0
RESET
LGND
VSUP
BKGD
TEST
VSS
PL0
PL1
PL2
PL3
LIN
Single-wire Background
EXTAL
XTAL
LIN
LGND
PLL with Frequency
Modulation option
Low Power Pierce
Reset Generation
Debug Module
and Test Entry
48K & 64K bytes Flash with ECC
Not all pins or all peripherals are available on all devices and packages.
512 bytes EEPROM with ECC
Oscillator
5V IO Supply Output
VDDX1/VSSX1
VDDX2/VSSX2
Voltage Regulator
MC9S12VR Family Reference Manual, Rev. 2.2
Input: 6V – 18V
2K bytes RAM
Preliminary - Subject to Change Without Notice
CPU12-V1
Figure 1-1. MC9S12VR Block Diagram
Block Diagram shows the maximum configuration!
LIN Physical
Internal RC Oscillator
64 Byte Trace Buffer
Real Time Interrupt
Auton. Periodic Int.
LINPHY
Rerouting options are not shown.
Interrupt Module
COP Watchdog
Debug Module
3 comparators
Clock Monitor
16-bit 4 channel
Timer
PWM[7:6]
High Side Driver
8-bit 8 channel
Pulse Width Modulator
SCI1
Asynchronous Serial IF
SCI0
Asynchronous Serial IF
Synchronous Serial IF
ADC
10-bit 6 channel
Analog-Digital
Converter
TIM
PWM
SPI0
HSDRV 0 & 1
LSDRV 0 & 1
Low Side Driver
BATS
Battery Sensor
see Pinout
VSUPHS
VSENSE
LSGND
AN[5:0]
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
MOSI
MISO
IOC0
IOC1
IOC2
IOC3
RXD
RXD
TXD
TXD
SCK
HS1
HS0
LS0
LS1
SS
Device Overview MC9S12VR-Family
VDDA
VSSA
PP0
PP1
PP2 / EVDD
PS2
PS3
PS4
PS5
HS0
HS1
VSUPHS
LS0
LS1
LSGND
VSENSE
PAD[5:0]
PT0
PT1
PT2
PT3
PP3
PP4
PP5
PS0
PS1
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