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CHAPTER 1 Overview of MB91191/MB91192 Series
17 P20/P20/D16:A00
C
It is general-purpose I/O port.
It is CMOS input.
18 P21/P21/D17:A01
19 P22/P22/D18:A02
20 P23/P23/D19:A03
21 P24/P24/D20:A04
22 P25/P25/D21:A05
23 P26/P26/D22:A06
24 P27/P27/D23:A07
25
V
DD
- It is power supply pin.
26 P30/D24:A00/D24:A08
C
It is high-current I/O port and shared with external bus pins.
It is CMOS input.
27 P31/D25:A01/D25:A09
28 P32/D26:A02/D26:A10
29 P33/D27:A03/D27:A11
30 P34/D28:A04/D28:A12
31 P35/D29:A05/D29:A13
32 P36/D30:A06/D30:A14
33 P37/D31:A07/D31:A15
34 Vss - It is Vss pin.
35 P50/A08/P50
C
It is high-current I/O port and shared with external bus pins.
It is CMOS input.
36 P51/A09/P51
37 P52/A10/P52
38 P53/A11/P53
39 P54/A12/P54
40 P55/A13/P55
41 P56/A14/P56
42 P57/A15/P57
Table 1.5-1 Pin Function List
Pin No. (LQFP) Pin name Form Function