CY8C9520A, CY8C9540A
CY8C9560A
Pinouts
The CY8C95xxA device is available in a variety of packages, which are listed and illustrated in the following tables.
28-Pin Part Pinout
Table 4. 28-Pin Part Pinout (SSOP)
Pin
No.
Figure 2. CY8C9520A 28-Pin Device
Pin Name
Description
1
GPort0_Bit0_PWM3
GPort0_Bit1_PWM1
GPort0_Bit2_PWM3
GPort0_Bit3_PWM1
GPort0_Bit4_PWM3
GPort0_Bit5_PWM1
GPort0_Bit6_PWM3
GPort0_Bit7_PWM1
Port 0, Bit 0, PWM 3.
2
Port 0, Bit 1, PWM 1.
Port 0, Bit 2, PWM 3.
Port 0, Bit 3, PWM 1.
Port 0, Bit 4, PWM 3.
Port 0, Bit 5, PWM 1.
Port 0, Bit 6, PWM 3.
Port 0, Bit 7, PWM 1.
Ground connection.
GPort0_Bit0_PWM3
Vdd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
3
GPort0_Bit1_PWM1
GPort0_Bit2_PWM3
GPort0_Bit3_PWM1
GPort0_Bit4_PWM3
GPort0_Bit5_PWM1
GPort0_Bit6_PWM3
GPort0_Bit7_PWM1
Vss
GPort1_Bit0_PWM2
GPort1_Bit1_PWM0
GPort1_Bit2_PWM2
GPort1_Bit3_PWM0
GPort1_Bit4_PWM2
GPort1_Bit5_PWM0/A6
GPort1_Bit6_PWM2/A5
GPort1_Bit7_PWM0/A4
XRES
4
5
6
7
8
SSOP
9
V
SS
2
2
10 I C Serial Clock (SCL)
2
I C Clock.
2
11
I C Serial Data (SDA)
I C Data.
I2C Serial Clock (SCL)
I2C Serial Clock (SDA)
GPort2_Bit3_PWM3/A1
A0
12 GPort2_Bit3_PWM3/A1
13 A0
Port 2, Bit 3, PWM 3, Address 1.
Address 0.
GPort2_Bit0_PWM2/A3
GPort2_Bit1_PWM0/A2
INT
14
V
Ground connection.
SS
2
Vss
GPort2_Bit2_PWM0/WD
15 GPort2_Bit2_PWM0/WD
16 INT
Port 2, Bit 2, PWM 0, E Write Disable.
17 GPort2_Bit1_PWM0/A2
18 GPort2_Bit0_PWM2/A3
Port 2, Bit 1, PWM 0, Address 2.
Port 2, Bit 0, PWM 2, Address 3.
19 XRES
Active high external reset with internal pull
down.
20 GPort1_Bit7_PWM0/A4
21 GPort1_Bit6_PWM2/A5
22 GPort1_Bit5_PWM0/A6
23 GPort1_Bit4_PWM2
24 GPort1_Bit3_PWM0
25 GPort1_Bit2_PWM2
26 GPort1_Bit1_PWM0
27 GPort1_Bit0_PWM2
Port 1, Bit 7, PWM 0, Address 4.
Port 1, Bit 6, PWM 2, Address 5.
Port 1, Bit 5, PWM 0, Address 6.
Port 1, Bit 4, PWM 2.
Port 1, Bit 3, PWM 0.
Port 1, Bit 2, PWM 2.
Port 1, Bit 1, PWM 0.
Port 1, Bit 0, PWM 2.
28
V
Supply voltage.
dd
Document Number: 38-12036 Rev. *B
Page 4 of 24
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