STEVAL-TCS003V1 STMicroelectronics, STEVAL-TCS003V1 Datasheet - Page 36

• Manufacturer Part Number: STEVAL-TCS003V1
• Description: BOARD DEMO EXPANDER STMPE2403
• Manufacturer: STMicroelectronics

Specifications of STEVAL-TCS003V1

• Main Purpose: Interface, GPIO Expander
• Embedded: No
• Utilized Ic / Part: STMPE2403
• Primary Attributes: 8/16/24-Bit 24-Port GPIO Expander over I2C
• Secondary Attributes: 3 8-Bit PWM Output for LEDs, Keyboard Matrix Scan, Special Key Support
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8206

GPIO controller
Table 35. Bit description
36/63
Bits
23:0
Reset
Reset
Reset
Value
Value
Value
R/W
R/W
R/W
Bit
Bit
Bit
Name
AF[x]
RW
RW
RW
23
15
0
0
7
0
AF11
AF7
AF3
GPIO Pin ‘x’ Alternate Function Select (where x = 11 to 0).
‘00’ – The corresponding GPIO pin (GPIO[x]) is configured to Primary Function.
‘01’ – The corresponding GPIO pin (GPIO[x]) is configured to Alternate Function 1.
‘10’ – The corresponding GPIO pin (GPIO[x]) is configured to Alternate Function 2.
‘11’ – The corresponding GPIO pin (GPIO[x]) is configured to Alternate Function 3.
RW
RW
RW
22
14
0
0
6
0
RW
RW
RW
21
13
0
0
5
0
AF10
AF6
AF2
RW
RW
RW
GPAFR_L_msb
20
GPAFR_L_csb
12
GPAFR_L_lsb
0
0
4
0
Description
RW
RW
RW
19
11
0
0
3
0
AF9
AF5
AF1
RW
RW
RW
18
10
0
0
2
0
RW
RW
RW
17
0
9
0
1
0
AF4
AF0
AF8
STMPE2403
RW
RW
RW
16
0
8
0
0
0