MC146805E2CFN INNOVASIC [InnovASIC, Inc], MC146805E2CFN Datasheet - Page 27

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

INT_EXT_CLK
INT_EXT_CLK
IA6805E2
Microprocessor Unit
Copyright
TCR7
A[12:8]
innovASIC
RW_N
TCRB7
A[12:8]
B[7:0]
RW_N
B[7:0]
DS
AS
DS
AS
2002
OP CODE
ADDRESS
OP CODE
ADDRESS
The End of Obsolescence
Figure 17. Timer Interrupt After WAIT Instruction Timing
Figure 18. Interrupt Recovery From STOP Instruction Timing
WAIT OP CODE
STOP OP CODE
OP CODE ADDR
OP CODE ADDR
t
TH
t
8F
TH
8E
t
TL
t
TL
ADDR + 1
ADDR + 1
ADDRESS + 1
ADDRESS + 1
TIMER
COUNTER=$00
TIMER
COUNTER=$00
t
IVASH
t
IVASH
t
ENG21108140100
TLTL
t
TLTL
Page 27 of 31
SP
SP
n0
n0
PCL
PCL
SP-1
SP-1
n1
n1
PCH
PCH
SP-2
SP-2
n2
n2
X
X
As of Production Version 00
SP-3
SP-3
n3
n3
A
A
SP-4
SP-4
n4
n4
CC F6
CC F6
Data Sheet
1F (FF) 1F (FF)
n5
INT ROUTINE
STARTING
ADDRESS
1F (FF) 1F (FF)
n5
INT ROUTINE
STARTING
ADDRESS
NEW PCH
NEW PCH
www.innovasic.com
Customer Support:
1ST OP CODE
INT ROUTINE
1ST OP CODE
INT ROUTINE
1-888-824-4184
F7
F7
n6
n6
NEW PCL
NEW PCL
n7
n7