W79E201 Datasheet, PDF (15/87 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E201
MD2
0
0
0
0
1
1
1
1
MD1
0
0
1
1
0
0
1
1
MD0
0
1
0
1
0
1
0
1
STRETCH VALUE
0
1
2
3
4
5
6
7
MOVX DURATION
2 machine cycles
3 machine cycles (Default)
4 machine cycles
5 machine cycles
6 machine cycles
7 machine cycles
8 machine cycles
9 machine cycles
Port 0 pull-up resister
Bit:
7
6
-
-
Mnemonic: P0R
BIT NAME
7~1
-
Reserved
Port 0 Pull-up resistor
0 P0UP 0: No Pull-up resister
1: Pull-up resister(~10KΩ)
5
4
3
2
1
-
-
-
-
-
Address: 8Fh
FUNCTION
0
P0UP
Port 1
Bit:
7
6
5
4
3
2
1
0
P1.7 P1.6 P1.5 P1.4 P1.3 P1.2 P1.1 P1.0
Mnemonic: P1
Address: 90h
P1.7−0: General purpose digital input port or analog input port, AD0~AD7. By the digital input port,
most instructions will read the port pins in case of a port read access, however in case of read
instructions, the port latch is read. The alternate functions are described below:
BIT NAME
FUNCTION
1 P1.1 T2 : External Input for Timer/Counter 2
0 P1.0 T2EX : Timer/Counter 2 Capture/Reload Trigger
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Publication Release Date: December 16, 2004
Revision A2