S3C72B5 Datasheet, PDF (9/37 Pages) Samsung semiconductor – The S3C72B5/C72B7/C72B9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung A

S3C72B5/C72B7/C72B9/P72B9
PIN ASSIGNMENTS
PRODUCT OVERVIEW
COM9/SEG86 1
COM8/SEG87 2
COM7 3
COM6 4
COM5 5
COM4 6
COM3 7
COM2 8
COM1 9
COM0 10
VLC5 11
VLC4 12
VLC3 13
VLC2 14
VLC1 15
P0.0/SCK/K0 16
P0.1/SO/K1 17
P0.2/SI/K2 18
P0.3/BUZ/K3 19
V_DD 20
V_SS 21
X_OUT 22
X_IN 23
TEST 24
XT_IN 25
XT_OUT 26
RESET 27
P1.0/INT0 28
P1.1/INT1 29
P1.2/INT2 30
P1.3/INT4 31
P2.0/M 32
P2.1/LCDFR 33
P2.2/CLO1 34
P2.3/CLO2 35
P3.0/TCLO0/CL 36
P3.1/TCLO1 37
P3.2/TCL0 38
S3C72B5/C72B7/C72B9
(128-QFP-1420)
102 SEG20
101 SEG21
100 SEG22
99 SEG23
98 SEG24
97 SEG25
96 SEG26
95 SEG27
94 SEG28
93 SEG29
92 SEG30
91 SEG31
90 SEG32
89 SEG33
88 SEG34
87 SEG35
86 SEG36
85 SEG37
84 SEG38
83 SEG39
82 SEG40
81 SEG41
80 SEG42
79 SEG43
78 SEG44
77 SEG45
76 SEG46
75 SEG47
74 SEG48/P13.3
73 SEG49/P13.2
72 SEG50/P13.1
71 SEG51/P13.0
70 SEG52/P12.3
69 SEG53/P12.2
68 SEG54/P12.1
67 SEG55/P12.0
66 SEG56/P11.3
65 SEG57/P11.2
Figure 1-2. S3C72B5/C72B7/C72B9 128-QFP Pin Assignment
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