CY8C9520A, CY8C9540A
CY8C9560A
100-Pin Part Pinout
Table 6. 100-Pin Part Pinout (TQFP)
Pin
Pin
No.
Name
No.
Description
Name
Description
1
DNU
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
Port 0, Bit 3, PWM 1.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
DNU
DNU = Do Not Use; leave floating.
Port 5, Bit 1, PWM 8.
2
DNU
GPort5_Bit1_PWM8
GPort5_Bit0_PWM10
GPort5_Bit4_PWM12
GPort5_Bit5_PWM14
GPort4_Bit7_PWM8
GPort4_Bit6_PWM10
GPort4_Bit5_PWM12
GPort4_Bit4_PWM14
DNU
3
GPort0_Bit3_PWM1
GPort0_Bit4_PWM7
GPort0_Bit5_PWM5
GPort0_Bit6_PWM3
GPort0_Bit7_PWM1
GPort3_Bit0_PWM7
GPort3_Bit1_PWM5
GPort3_Bit2_PWM3
GPort3_Bit3_PWM1
DNU
Port 5, Bit 0, PWM 10.
4
Port 0, Bit 4, PWM 7.
Port 5, Bit 4, PWM 12.
5
Port 0, Bit 5, PWM 5.
Port 5, Bit 5, PWM 14.
6
Port 0, Bit 6, PWM 3.
Port 4, Bit 7, PWM 8.
7
Port 0, Bit 7, PWM 1.
Port 4, Bit 6, PWM 10.
8
Port 3, Bit 0, PWM 7.
Port 4, Bit 5, PWM 12.
9
Port 3, Bit 1, PWM 5.
Port 4, Bit 4, PWM 14.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Port 3, Bit 2, PWM 3.
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
Active high external reset with internal pull down.
Port 4, Bit 3, PWM 0.
Port 3, Bit 3, PWM 1.
DNU
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
Ground connection.
XRES
DNU
GPort4_Bit3_PWM0
GPort4_Bit2_PWM2
VSS
DNU
Port 4, Bit 2, PWM 2.
VSS
Ground connection.
GPort3_Bit4_PWM15
GPort3_Bit5_PWM13
GPort3_Bit6_PWM11
GPort3_Bit7_PWM9
GPort5_Bit7_PWM15
GPort5_Bit6_PWM13
GPort5_Bit2_PWM11
GPort5_Bit3_PWM9
I2C Serial Clock (SCL)
DNU
Port 3, Bit 4, PWM 15.
Port 3, Bit 5, PWM 13.
Port 3, Bit 6, PWM 11.
GPort4_Bit1_PWM4
GPort4_Bit0_PWM6
Port 4, Bit 1, PWM 4.
Port 4, Bit 0, PWM 6.
GPort1_Bit7_PWM0/A4 Port 1, Bit 7, PWM 0, Address 4.
GPort1_Bit6_PWM2/A5 Port 1, Bit 6, PWM 2, Address 5.
GPort1_Bit5_PWM4/A6 Port 1, Bit 5, PWM 4, Address 6.
Port 3, Bit 7, PWM 9.
Port 5, Bit 7, PWM 15.
Port 5, Bit 6, PWM 13.
Port 5, Bit 2, PWM 11.
DNU
DNU = Do Not Use; leave floating.
Port 1, Bit 4, PWM 6.
GPort1_Bit4_PWM6
DNU
Port 5, Bit 3, PWM 9.
I2C Clock.
DNU = Do Not Use; leave floating.
Port 1, Bit 3, PWM 0.
GPort1_Bit3_PWM0
DNU
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
I2C Data.
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
Port 1, Bit 2, PWM 2.
DNU
DNU
DNU
GPort1_Bit2_PWM2
DNU
I2C Serial Data (SDA)
GPort2_Bit3_PWM11/A1
A0
DNU = Do Not Use; leave floating.
Port 1, Bit 1, PWM 4.
Port 2, Bit 3, PWM 11, Address 1.
Address 0.
GPort1_Bit1_PWM4
DNU
DNU = Do Not Use; leave floating.
Port 1, Bit 0, PWM 6.
DNU
DNU = Do Not Use; leave floating.
Supply voltage.
GPort1_Bit0_PWM6
Vdd
Vdd
Supply voltage.
DNU
DNU = Do Not Use; leave floating.
Ground connection.
Vdd
Supply voltage.
VSS
VSS
Ground connection.
DNU
DNU = Do Not Use; leave floating.
Port 7, Bit 7, PWM 15.
Port 7, Bit 6, PWM 14.
Port 7, Bit 5, PWM 13.
Port 7, Bit 4, PWM 12.
Port 7, Bit 3, PWM 11.
VSS
Ground connection.
GPort7_Bit7_PWM15
GPort7_Bit6_PWM14
GPort7_Bit5_PWM13
GPort7_Bit4_PWM12
GPort7_Bit3_PWM11
GPort7_Bit2_PWM10
GPort7_Bit1_PWM9
GPort7_Bit0_PWM8
GPort2_Bit2_PWM8/WD
INT
GPort6_Bit0_PWM0
GPort6_Bit1_PWM1
GPort6_Bit2_PWM2
GPort6_Bit3_PWM3
GPort6_Bit4_PWM4
GPort6_Bit5_PWM5
GPort6_Bit6_PWM6
GPort6_Bit7_PWM7
DNU
Port 6, Bit 0, PWM 0.
Port 6, Bit 1, PWM 1.
Port 6, Bit 2, PWM 2.
Port 6, Bit 3, PWM 3.
Port 6, Bit 4, PWM 4.
Port 7, Bit 2, PWM 10.
Port 7, Bit 1, PWM 9.
Port 6, Bit 5, PWM 5.
Port 6, Bit 6, PWM 6.
Port 7, Bit 0, PWM 8.
Port 2, Bit 2, PWM 8, E2 Write Disable.
Port 6, Bit 7, PWM 7.
DNU = Do Not Use; leave floating.
Port 0, Bit 0, PWM 7.
GPort0_Bit0_PWM7
DNU
GPort2_Bit1_PWM12/A2
GPort2_Bit0_PWM14/A3
DNU
Port 2, Bit 7, PWM 0, Address 4.
Port 2, Bit 6, PWM 2, Address 5.
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
DNU = Do Not Use; leave floating.
Port 0, Bit 1, PWM 5.
GPort0_Bit1_PWM5
DNU
DNU = Do Not Use; leave floating.
Port 0, Bit 2, PWM 3.
DNU
GPort0_Bit2_PWM3
DNU
100 DNU
DNU = Do Not Use; leave floating.
Document Number: 38-12036 Rev. *B
Page 6 of 24
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