MCHC908GR8VFAE Freescale Semiconductor, MCHC908GR8VFAE Datasheet - Page 169

• Manufacturer Part Number: MCHC908GR8VFAE
• Description: IC MCU 8K FLASH 8MHZ 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908GR8VFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• 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 ~ 105°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

MC68HC908GR8 — Rev 4.0
MOTOROLA
Addr.
$001D
IRQ1
IRQ Status and Control
Register Name
Register (INTSCR)
DECODER
NOTE:
VECTOR
V
FETCH
RESET
DD
ACK
INTERNAL
PULLUP
DEVICE
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
Freescale Semiconductor, Inc.
Figure 12-2. IRQ I/O Register Summary
V
MODE
For More Information On This Product,
DD
Bit 7
D
CK
0
0
CLR
IRQ
FF
Go to: www.freescale.com
Q
External Interrupt (IRQ)
= Unimplemented
6
0
0
5
0
0
IMASK
SYNCHRO-
VOLTAGE
DETECT
4
0
0
NIZER
HIGH
IRQF
3
0
ACK
IRQF
2
0
0
External Interrupt (IRQ)
Functional Description
IMASK
TO CPU FOR
BIL/BIH
INSTRUCTIONS
IRQ
INTERRUPT
REQUEST
TO MODE
SELECT
LOGIC
1
0
Technical Data
MODE
Bit 0
0
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