MC146805E2CFN INNOVASIC [InnovASIC, Inc], MC146805E2CFN Datasheet - Page 26

• Manufacturer Part Number: MC146805E2CFN
• Description: Microprocessor Unit
• Manufacturer: INNOVASIC [InnovASIC, Inc]

ADD_BUS_UNMUX[8:12]
MUX_ADD_DATA[0:7]
IA6805E2
Microprocessor Unit
Note: t
Copyright
innovASIC
IRQ_N__TCR7_N
of the same interrupt.
DSLIH
RW_N
2002
AS
DS
- the interrupting device must release the IRQ_N line within this time to prevent subsequent recognition
The End of Obsolescence
n0
NEXT OP CODE
NEXT OP CODE ADDRESS
T
Figure 16. Power-On-Reset and RESET_n Timing
ILASL
Figure 15. IRQ_n and TCR
n1
SP PCL
n2
SP-1
n3
PCH
SP-2
n4
X
ENG21108140100
SP-3
n5
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A
SP-4
n6
CC
FA (IRQ)
F8 (TIMER)
7
_N Interrupt Timing
n7
1F (FF)
NEW PCH
FB (IRQ)
F9 (TIMER)
n8
1F (FF)
NEW PCL
As of Production Version 00
INT ROUTINE
STARTING ADDRESS
n9
1ST OP
INT ROUTINE
INT ROUTINE
LAST ADDRESS
Data Sheet
RTI
OP CODE
80
(NOTE)
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T
DSLIH