s908az32ag2cfue Freescale Semiconductor, Inc, s908az32ag2cfue Datasheet - Page 76

• Manufacturer Part Number: s908az32ag2cfue
• Description: M68hc08 Microcontrollers 8-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

System Integration Module (SIM)
Table 7-2
76
Signal Name
CGMXCLK
CGMVCLK
CGMOUT
PORRST
IRST
R/W
IDB
IAB
PIN LOGIC
shows the internal signal names used in this section.
RESET
Buffered Version of OSC1 from Clock Generator Module (CGM)
PLL Output
PLL-Based or OSC1-Based Clock Output from CGM Module (Bus Clock = CGMOUT Divided by Two)
Internal Address Bus
Internal Data Bus
Signal from the Power-On Reset Module to the SIM
Internal Reset Signal
Read/Write Signal
SIM RESET STATUS REGISTER
RESET PIN CONTROL
Table 7-2. Signal Name Conventions
POR CONTROL
STOP/WAIT
CONTROL
CONTROL
AND PRIORITY DECODE
INTERRUPT CONTROL
CLOCK
MC68HC908AZ32A Data Sheet, Rev. 2
Figure 7-2. SIM Block Diagram
CLOCK GENERATORS
RESET
COUNTER
SIM
÷ 2
Description
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
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