MC68HC908RF2MFA Freescale Semiconductor, MC68HC908RF2MFA Datasheet - Page 17

• Manufacturer Part Number: MC68HC908RF2MFA
• Description: IC MCU 2K FLASH 4MHZ 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908RF2MFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: LVD, POR, PWM, RF Mod
• Number Of I /o: 12
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

MC68HC908RF2 — Rev. 4.0
MOTOROLA
CONTROL AND STATUS REGISTERS — 32 BYTES
RST
IRQ
OSC2
OSC1
1. Pin contains integrated pullup resistor
2. High current sink pin
3. Pin contains software selectable pullup resistor
V
USER FLASH VECTOR SPACE — 14 BYTES
V
DD
SS
REGISTERS
(1)
(1)
CPU
MONITOR ROM — 768 BYTES
USER FLASH — 2031 BYTES
USER RAM — 128 BYTES
M68HC08 CPU
SOFTWARE SELECTABLE
INTERNAL OSCILLATOR
KEYBOARD/INTERRUPT
SYSTEM INTEGRATION
POWER
POWER-ON RESET
ARITHMETIC/LOGIC
MODULE
MODULE
MODULE
MODULE
UNIT (ALU)
Figure 1-1. MC68HC908RF2 MCU Block Diagram
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
General Description
COMPUTER OPERATING
LOW-VOLTAGE INHIBIT
PROPERLY MODULE
2-CHANNEL TIMER
SECURITY
INTERNAL BUS
MODULE
MODULE
MODULE
TRANSMITTER
UHF
V
MODE
ENABLE
DATA
BAND
RFOUT
GNDRF
REXT
XTAL1
XTAL0
DATACLK
CFSK
CC
MCU Block Diagram
General Description
PTA7
PTA6/KBD6
PTA5/KBD5
PTA4/KBD4
PTA3/KBD3
PTA2/KBD2
PTA1/KBD1
PTA0
PTB3/TCLK
PTB2/TCH0
PTB1
PTB0/MCLK
(2)
(2)
Data Sheet
(2) (3)
(2) (3)
(2) (3)
(2) (3)
(2) (3)
(2) (3)
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