MC68HC908RF2CFA Freescale Semiconductor, MC68HC908RF2CFA Datasheet - Page 114

• Manufacturer Part Number: MC68HC908RF2CFA
• Description: IC MCU W/UHF TX 2K FLASH 32LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908RF2CFA

• 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 ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

System Integration Module (SIM)
Data Sheet
114
PIN LOGIC
RESET
Table 10-1
Signal Name
CGMXCLK
CGMOUT
PORRST
ECLK
IRST
SIM RESET STATUS REGISTER
ICLK
R/W
IAB
IDB
Freescale Semiconductor, Inc.
RESET PIN CONTROL
For More Information On This Product,
POR CONTROL
STOP/WAIT
CONTROL
CONTROL
shows the internal signal names used in this section.
AND PRIORITY DECODE
INTERRUPT CONTROL
CLOCK
Figure 10-2. SIM Block Diagram
System Integration Module (SIM)
Selected clock source from internal clock generator module (ICG)
Clock output from ICG module (bus clock = CGMOUT divided by two)
Output from internal clock generator
External clock source
Internal address bus
internal data bus
Signal from the power-on reset module to the SIM
Internal reset signal
Read/write signal
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Table 10-1. Signal Name Conventions
CLOCK GENERATORS
RESET
COUNTER
SIM
÷ 2
CONTROL
MASTER
RESET
Description
MODULE STOP
MODULE WAIT
CPU STOP (FROM CPU)
CPU WAIT (FROM CPU)
SIMOSCEN (TO ICG)
COP CLOCK
CGMXCLK (FROM ICG)
CGMOUT (FROM ICG)
INTERNAL CLOCKS
LVI (FROM LVI MODULE)
ILLEGAL OPCODE (FROM CPU)
ILLEGAL ADDRESS (FROM ADDRESS
MAP DECODERS)
COP (FROM COP MODULE)
CPU INTERFACE
INTERRUPT SOURCES
MC68HC908RF2 — Rev. 4.0
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