W78IRD2 Datasheet, PDF (22/76 Pages) Winbond – 8-BIT MICROCONTROLLER

W78IRD2
F/W Flash Low Address
Bit:
7
6
5
4
3
2
1
0
Mnemonic: SFRAL
F/W flash low byte address
Address: C4h
F/W Flash High Address
Bit:
7
6
5
4
3
2
1
0
Mnemonic: SFRAH
F/W flash high byte address
Address: C5h
F/W Flash Data
Bit:
7
6
5
4
3
2
1
0
Mnemonic: SFRFD
F/W flash data
Address: C6h
F/W Flash Control
Bit:
7
0
6
5
WFWIN OEN
4
3
2
1
0
CEN CTRL3 CTRL2 CTRL1 CTRL0
Mnemonic: SFRCN Address: C7h
BIT
7
6
5
4
3-0
NAME
FUNCTION
-
Reserved
WFWIN
On-chip Flash EPROM bank select for in-system programming. This bit
should be defined by the loader program in ISP mode.
0: 64-KB Flash EPROM is the destination for re-programming.
1: 4-KB Flash EPROM is the destination for re-programming.
OEN Flash EPROM output enable.
CEN Flash EPROM chip enable.
CTRL[3:0] Flash control signals
Timer 2 Control
Bit:
7
TF2
6
5
4
3
2
EXF2 RCLK TCLK EXEN2 TR2
1
0
C/T2 CP/RL2
Mnemonic: T2CON Address: C8h
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