PSoC® 4: PSoC 4100 Family
Datasheet
Pinouts
The following is the pin-list for PSoC 4100 (44-TQFP, 40-QFN, 28-SSOP, and 48-TQFP). Port 2 comprises of the high-speed Analog inputs for the SAR Mux. P1.7 is the
optional external input and bypass for the SAR reference. Ports 3 and 4 contain the Digital Communication channels. All pins support CSD CapSense and analog mux bus
connections.
44-TQFP
Pin Name
1
VSS
2
P2.0
3
P2.1
4
P2.2
5
P2.3
6
P2.4
7
P2.5
8
P2.6
9
P2.7
10
VSS
–
–
–
–
11
P3.0
12
P3.1
13
P3.2
–
–
14
P3.3
15
P3.4
16
P3.5
17
P3.6
18
P3.7
19
VDDD
20
P4.0
21
P4.1
22
P4.2
23
P4.3
–
–
–
–
40-QFN
Pin Name
–
–
1
P2.0
2
P2.1
3
P2.2
4
P2.3
5
P2.4
6
P2.5
7
P2.6
8
P2.7
9
VSS
–
–
–
–
10
P3.0
11
P3.1
12
P3.2
28-SSOP
Pin Name
–
–
–
–
–
–
5
P2.2
6
P2.3
7
P2.4
8
P2.5
9
P2.6
10
P2.7
–
–
–
–
–
–
11
P3.0
12
P3.1
13
P3.2
–
–
–
–
13
P3.3
14
P3.3
14
P3.4
–
–
15
P3.5
–
–
16
P3.6
–
–
17
P3.7
–
–
–
–
–
–
18
P4.0
15
P4.0
19
P4.1
16
P4.1
20
P4.2
17
P4.2
21
P4.3
18
P4.3
–
–
–
–
–
–
–
–
48-TQFP
Pin Name
–
–
2
P2.0
3
P2.1
4
P2.2
5
P2.3
6
P2.4
7
P2.5
8
P2.6
9
P2.7
–
–
10
NC
11
NC
12
P3.0
13
P3.1
14
P3.2
15
VSSD
16
P3.3
17
P3.4
18
P3.5
19
P3.6
20
P3.7
21
VDDD
22
P4.0
23
P4.1
24
P4.2
25
P4.3
26
NC
27
NC
Analog
–
sarmux.0
sarmux.1
sarmux.2
sarmux.3
sarmux.4
sarmux.5
sarmux.6
sarmux.7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
csd_c_mod
csd_c_sh_tank
–
–
Alternate Functions for Pins
Alt 1
Alt 2
Alt 3
Alt 4
Pin Description
–
–
–
–
Ground
–
–
–
–
Port 2 Pin 0: gpio, lcd, csd, sarmux
–
–
–
–
Port 2 Pin 1: gpio, lcd, csd, sarmux
–
–
–
–
Port 2 Pin 2: gpio, lcd, csd, sarmux
–
–
–
–
Port 2 Pin 3: gpio, lcd, csd, sarmux
tcpwm0_p[1]
–
–
–
Port 2 Pin 4: gpio, lcd, csd, sarmux, pwm
tcpwm0_n[1]
–
–
–
Port 2 Pin 5: gpio, lcd, csd, sarmux, pwm
tcpwm1_p[1]
–
–
–
Port 2 Pin 6: gpio, lcd, csd, sarmux, pwm
tcpwm1_n[1]
–
–
–
Port 2 Pin 7: gpio, lcd, csd, sarmux, pwm
–
–
–
–
Ground
–
–
–
–
No Connect
–
–
–
–
No Connect
tcpwm0_p[0] scb1_uart_rx[0] scb1_i2c_scl[0] scb1_spi_mosi[0] Port 3 Pin 0: gpio, lcd, csd, pwm, scb1
tcpwm0_n[0] scb1_uart_tx[0] scb1_i2c_sda[0] scb1_spi_miso[0] Port 3 Pin 1: gpio, lcd, csd, pwm, scb1
tcpwm1_p[0]
–
swd_io[0]
scb1_spi_clk[0] Port 3 Pin 2: gpio, lcd, csd, pwm, scb1,
swd
–
–
–
–
Ground
tcpwm1_n[0]
–
swd_clk[0]
scb1_spi_ssel_0[0] Port 3 Pin 3: gpio, lcd, csd, pwm, scb1,
swd
tcpwm2_p[0]
–
–
scb1_spi_ssel_1 Port 3 Pin 4: gpio, lcd, csd, pwm, scb1
tcpwm2_n[0]
–
–
scb1_spi_ssel_2 Port 3 Pin 5: gpio, lcd, csd, pwm, scb1
tcpwm3_p[0]
–
–
scb1_spi_ssel_3 Port 3 Pin 6: gpio, lcd, csd, pwm, scb1
tcpwm3_n[0]
–
–
–
Port 3 Pin 7: gpio, lcd, csd, pwm
–
–
–
–
Digital Supply, 1.8 - 5.5V
–
scb0_uart_rx scb0_i2c_scl
scb0_spi_mosi Port 4 Pin 0: gpio, lcd, csd, scb0
–
scb0_uart_tx scb0_i2c_sda
scb0_spi_miso Port 4 Pin 1: gpio, lcd, csd, scb0
–
–
–
scb0_spi_clk Port 4 Pin 2: gpio, lcd, csd, scb0
–
–
–
scb0_spi_ssel_0 Port 4 Pin 3: gpio, lcd, csd, scb0
–
–
–
–
No Connect
–
–
–
–
No Connect
Document Number: 001-87220 Rev. *J
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