PD17012_15 Datasheet, PDF (80/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Table 10-2. Relationship Between Each Port (Pin) and Port Register (1/2)
Pin
Data Setting Method
Port
Port Register (Data Memory)
No. Symbol
I/O
Bank
Address
Symbol
Bit Symbol
(Reserved Word)
No pin
b3
P0A3 Fixed to 0”
9 (10)
Port 0A
10 (11)
P0A2
P0A1
I/O (bit I/O)
b2
P0A2
70H P0A
b1
P0A1
11 (12) P0A0
b0
P0A0
16 (18) P0B3
b3
P0B3
17 (19)
Port 0B
18 (20)
P0B2
P0B1
I/O (bit I/O)
b2
P0B2
71H P0B
b1
P0B1
19 (21)
27 (33)
P0B0
P0C3
BANK0
b0
P0B0
b3
P0C3
28 (34)
Port 0C
29 (35)
P0C2
P0C1
Output
b2
P0C2
72H P0C
b1
P0C1
30 (37) P0C0
b0
P0C0
59 (73) P0D3
b3
P0D3
60 (74)
Port 0D
61 (75)
P0D2
P0D1
Input
b2
P0D2
73H P0D
b1
P0D1
62 (76) P0D0
b0
P0D0
No pin
b3
P1A3 Fixed to 0
63 (77)
Port 1A
1 (80)
P1A2
P1A1
I/O (bit I/O)
b2
P1A2
70H P1A
b1
P1A1
2 (1) P1A0
b0
P1A0
12 (13) P1B3
b3
P1B3
13 (14)
Port 1B
14 (16)
P1B2
P1B1
Input
b2
P1B2
71H P1B
b1
P1B1
15 (17)
20 (22)
P1B0
P1C3
BANK1
b0
P1B0
b3
P1C3
21 (24)
Port 1C
22 (25)
P1C2
P1C1
Output
b2
P1C2
72H P1C
b1
P1C1
23 (26) P1C0
b0
P1C0
31 (38) P1D3
b3
P1D3
32 (39)
Port 1D
33 (40)
P1D2
P1D1
I/O (group I/O)
b2
P1D2
73H P1D
b1
P1D1
34 (41) P1D0
b0
P1D0
Remarks
Remark Numbers in parentheses are pin numbers for 80-pin package.
78
Data Sheet U10101EJ4V0DS