MC68HC908SR12CFA Freescale Semiconductor, MC68HC908SR12CFA Datasheet - Page 39
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MC68HC908SR12CFA
Manufacturer Part Number
MC68HC908SR12CFA
Description
MICROCONTROLLER 48 PIN
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC68HC908SR12CFA
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, Temp Sensor
Number Of I /o
31
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 14x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
Q1145673
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC908SR12CFA
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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#
OPIN1/ATD0
OPIN2/ATD1
CONTROL AND STATUS REGISTERS — 96 BYTES
CGMXFC
** IRQ2
REGISTERS
* IRQ1
V
OSC1
OSC2
* RST
V
V
V
V
USER FLASH VECTORS — 38 BYTES
SSAM
REFH
REFL
V
V
DDA
SSA
CPU
DD
SS
USER FLASH — 12,288 BYTES
MONITOR ROM — 368 BYTES
USER RAM — 512 BYTES
CLOCK GENERATOR MODULE
M68HC08 CPU
10-BIT ANALOG-TO-DIGITAL
INTERNAL OSCILLATOR
SYSTEM INTEGRATION
PHASE-LOCKED LOOP
CONVERTER MODULE
OSCILLATORS AND
X-TAL OSCILLATOR
RC OSCILLATOR
EXTERNAL IRQ
ARITHMETIC/LOGIC
MODULE
MODULE
MODULE
ANALOG
POWER
UNIT (ALU)
Figure 1-1. MC68HC908SR12 Block Diagram
* Pin contains integrated pullup device.
** Pin contains configurable pullup device.
*** Pin contains integrated pullup device for KBI functions.
† Pin is open-drain when configured as output.
‡ High current drive pin (for LED).
# Pin not bonded on 42-pin SDIP.
2-CHANNEL TIMER INTERFACE
2-CHANNEL TIMER INTERFACE
MULTI-MASTER IIC (SMBUS)
PULSE WIDTH MODULATOR
SERIAL COMMUNICATIONS
COMPUTER OPERATING
INTERFACE MODULE
INTERFACE MODULE
INTERRUPT MODULE
PROPERLY MODULE
POWER-ON RESET
8-BIT KEYBOARD
INHIBIT MODULE
LOW-VOLTAGE
INTERNAL BUS
MODULE 1
MODULE 2
TIMEBASE
MODULE
MODULE
MODULE
PTA5/ATD7 – PTA0/ATD2
PTD7/KBI7 – PTD0/KBI0 ***
PTA7/T1CH1
PTA6/T1CH0
PTB6/IRQ2
PTB5/T2CH1
PTB4/T2CH0
PTB3//SCL1/RxD
PTB2/SDA1/TxD
PTB1/SCL0
PTB0/SDA0
PTC7/ATD12
PTC6/ATD11
PTC5/ATD10
PTC4/ATD9
PTC3/ATD8
PTC2/PWM2
PTC1/PWM1
PTC0/PWM0/CD
†
†
‡
‡
‡ #
‡ #
‡
†
†
‡
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