MC68HC908GP32CP Freescale Semiconductor, MC68HC908GP32CP Datasheet - Page 179

• Manufacturer Part Number: MC68HC908GP32CP
• Description: IC MCU 8MHZ 32K FLASH 40-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

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: -

MC68HC908GP32
MOTOROLA
Addr.
$001D
IRQ Status and Control
Register Name
IRQ
NOTE:
DECODER
V
VECTOR
FETCH
DD
RESET
•
ACK
MC68HC08GP32
INTERNAL
PULLUP
DEVICE
(INTSCR)
Register
The interrupt mask (I) in the condition code register (CCR) masks all
interrupt requests, including external interrupt requests.
Reset:
Read:
Write:
Figure 12-1. IRQ Module Block Diagram
Figure 12-2. IRQ I/O Register Summary
V
MODE
DD
—
Bit 7
Rev. 6
D
0
0
CK
CLR
External Interrupt (IRQ)
Q
= Unimplemented
6
0
0
5
0
0
IMASK
SYNCHRONIZER
4
0
0
VOLTAGE
DETECT
HIGH
IRQF
3
0
ACK
2
0
0
IRQF
External Interrupt (IRQ)
Functional Description
IMASK
1
0
Technical Data
TO CPU FOR
BIL/BIH
INSTRUCTIONS
IRQ
INTERRUPT
REQUEST
TO MODE
SELECT
LOGIC
MODE
Bit 0
0
177