MC68HC908GR8CDW Freescale Semiconductor, MC68HC908GR8CDW Datasheet - Page 272

• Manufacturer Part Number: MC68HC908GR8CDW
• Description: IC MCU 8K FLASH 8MHZ 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GR8CDW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 17
• Program Memory Size: 7.5KB (7.5K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

System Integration Module (SIM)
Technical Data
272
PIN LOGIC
RESET
V
DD
INTERNAL
PULLUP
DEVICE
SIM RESET STATUS REGISTER
Table 19-1
Freescale Semiconductor, Inc.
•
•
RESET PIN CONTROL
For More Information On This Product,
POR CONTROL
AND PRIORITY DECODE
– Vector address generation
CPU enable/disable timing
Modular architecture expandable to 128 interrupt sources
STOP/WAIT
INTERRUPT CONTROL
CONTROL
CONTROL
Figure 19-1. SIM Block Diagram
CLOCK
System Integration Module (SIM)
shows the internal signal names used in this section.
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CLOCK GENERATORS
RESET
COUNTER
SIM
2
CONTROL
MASTER
RESET
MODULE STOP
MODULE WAIT
CPU STOP (FROM CPU)
CPU WAIT (FROM CPU)
SIMOSCEN (TO CGM)
COP CLOCK
CGMXCLK (FROM CGM)
CGMOUT (FROM CGM)
INTERNAL CLOCKS
LVI (FROM LVI MODULE)
ILLEGAL OPCODE (FROM CPU)
ILLEGAL ADDRESS (FROM ADDRESS
MAP DECODERS)
COP (FROM COP MODULE)
CPU INTERFACE
INTERRUPT SOURCES
MC68HC908GR8 — Rev 4.0
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