MC68HC908AP16CFA MOTOROLA [Motorola, Inc], MC68HC908AP16CFA Datasheet - Page 129

• Manufacturer Part Number: MC68HC908AP16CFA
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

9.1 Introduction
MC68HC908AP Family — Rev. 2.5
MOTOROLA
Data Sheet – MC68HC908AP Family
Section 9. System Integration Module (SIM)
This section describes the system integration module (SIM). Together
with the CPU, the SIM controls all MCU activities. A block diagram of the
SIM is shown in
input/output (I/O) registers. The SIM is a system state controller that
coordinates CPU and exception timing. The SIM is responsible for:
Table 9-1
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•
•
•
•
Freescale Semiconductor, Inc.
For More Information On This Product,
Bus clock generation and control for CPU and peripherals:
CPU enable/disable timing
– Stop/wait/reset/break entry and recovery
– Internal clock control
Master reset control, including power-on reset (POR) and COP
timeout
Interrupt control:
– Acknowledge timing
– Arbitration control timing
– Vector address generation
Modular architecture expandable to 128 interrupt sources
shows the internal signal names used in this section.
Go to: www.freescale.com
Figure
9-1.
Table 9-1
is a summary of the SIM
Data Sheet
129