MC68HC908LD60IFU Freescale Semiconductor, MC68HC908LD60IFU Datasheet - Page 253

• Manufacturer Part Number: MC68HC908LD60IFU
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC908LD60IFU

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 6MHz
• Program Memory Type: Flash
• Program Memory Size: 60KB
• Total Internal Ram Size: 1KB
• # I/os (max): 39
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 6-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: PQFP
• Lead Free Status / Rohs Status: Compliant

MC68HC908LD60
Freescale Semiconductor
$001E
Addr.
IRQ Status and Control
IRQ
Register Name
DECODER
NOTE:
VECTOR
RESET
FETCH
ACK
V
—
I
PULLUP
DEVICE
NTERNAL
DD
(INTSCR)
Rev. 1.1
Register
The interrupt mask (I) in the condition code register (CCR) masks all
interrupt requests, including external interrupt requests. (See
Exception
Reset:
Read:
Write:
Figure 18-1. IRQ Module Block Diagram
Figure 18-2. IRQ I/O Register Summary
V
MODE
DD
D
CK
Bit 7
CLR
IRQ
0
0
FF
Control.)
Q
External Interrupt (IRQ)
= Unimplemented
6
0
0
5
0
0
IMASK
SYNCHRO-
VOLTAGE
DETECT
NIZER
4
0
0
HIGH
IRQF
3
0
ACK
IRQF
2
0
0
External Interrupt (IRQ)
Functional Description
IMASK
1
0
Technical Data
9.6
TO CPU FOR
BIL/BIH
INSTRUCTIONS
IRQ
INTERRUPT
REQUEST
TO MODE
SELECT
LOGIC
MODE
Bit 0
0
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