MC68HC908GP32CP Freescale Semiconductor, MC68HC908GP32CP Datasheet - Page 289
![IC MCU 8MHZ 32K FLASH 40-DIP](/photos/12/19/121981/375-40-dip_sml.jpg)
MC68HC908GP32CP
Manufacturer Part Number
MC68HC908GP32CP
Description
IC MCU 8MHZ 32K FLASH 40-DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908GP32CFB.pdf
(410 pages)
Specifications of MC68HC908GP32CP
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
33
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
40-DIP (0.600", 15.24mm)
For Use With
M68EVB908GP32 - BOARD EVALUATION FOR HC908GP32
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908GP32CP
Manufacturer:
ROCKWELL
Quantity:
201
Part Number:
MC68HC908GP32CP
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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19.4.2.5 Low-Voltage Inhibit (LVI) Reset
19.4.2.6 Monitor Mode Entry Module Reset (MODRST)
19.5 SIM Counter
19.5.1 SIM Counter During Power-On Reset
MC68HC908GP32
MOTOROLA
•
MC68HC08GP32
The low-voltage inhibit module (LVI) asserts its output to the SIM when
the V
status register (SRSR) is set, and the external reset pin (RST) is held low
while the SIM counter counts out 4096 + 32 CGMXCLK cycles.
Thirty-two CGMXCLK cycles later, the CPU is released from reset to
allow the reset vector sequence to occur. The SIM actively pulls down
the RST pin for all internal reset sources.
The monitor mode entry module reset (MODRST) asserts its output to
the SIM when monitor mode is entered in the condition where the reset
vectors are blank ($FF). (See
MODRST gets asserted, an internal reset occurs. The SIM actively pulls
down the RST pin for all internal reset sources.
The SIM counter is used by the power-on reset module (POR) and in
stop mode recovery to allow the oscillator time to stabilize before
enabling the internal bus (IBUS) clocks. The SIM counter also serves as
a prescaler for the computer operating properly module (COP). The SIM
counter overflow supplies the clock for the COP module. The SIM
counter is 13 bits long and is clocked by the falling edge of CGMXCLK.
The power-on reset module (POR) detects power applied to the MCU.
At power-on, the POR circuit asserts the signal PORRST. Once the SIM
is initialized, it enables the clock generation module (CGM) to drive the
bus clock state machine.
DD
—
voltage falls to the LVI
Rev. 6
System Integration Module (SIM)
TRIPF
15.4.1 Entering Monitor
voltage. The LVI bit in the SIM reset
System Integration Module (SIM)
Mode.) When
Technical Data
SIM Counter
287
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