MC68HC908GR8CP Freescale Semiconductor, MC68HC908GR8CP Datasheet - Page 271
MC68HC908GR8CP
Manufacturer Part Number
MC68HC908GR8CP
Description
IC MCU FLASH 8BIT 8MHZ 4K 28-DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Specifications of MC68HC908GR8CP
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-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Technical Data — MC68HC908GR8
19.1 Contents
19.2 Introduction
MC68HC908GR8 — Rev 4.0
MOTOROLA
Section 19. System Integration Module (SIM)
19.2
19.3
19.4
19.5
19.6
19.7
19.8
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:
Freescale Semiconductor, Inc.
•
•
•
For More Information On This Product,
Bus clock generation and control for CPU and peripherals:
– 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
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
SIM Bus Clock Control and Generation . . . . . . . . . . . . . . . . . 275
Reset and System Initialization. . . . . . . . . . . . . . . . . . . . . . . . 276
SIM Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Exception Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .290
SIM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
System Integration Module (SIM)
Go to: www.freescale.com
Figure
19-1.
Table 19-1
is a summary of the SIM
Technical Data
271
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