Pin
Name
Description
Default Mode
Level
1
Power Supply
100 mA
2
GND
Ground
3.3 V
3
PCK0_GPIO6_7
Keypad row 0
4
PCK1_GPIO6_8
Keypad column 0
5
PCK2_GPIO6_9
Keypad row 1
6
PCK3_GPIO6_10
Keypad column 1
7
PCK4_GPIO6_11
Keypad row 2
8
PCK5_GPIO6_15
Keypad column 2
9
I2C1_SDA
I²C data
10
I2C1_SCL
I²C clock
Header: JST DF20F-10DP, side entry, RM = 1.00
Plug: JST DF20-10DS-1C, crimp contact: DF20 F2830 SCF A
Drive Strength
(Software defined)
I_OL (mA)
I_OH (mA)
Low
5.1
-5.1
Medium
10.2
-10,2
High
15.3
-15,3
1 8
-
5P0
I2C1_SDA
{3,6,8}
I2C1_SCL
{3,6,8}
X106
HIROSE_DF20F-10DP-1H
1 2
3 4
5 6
7 8
9 10
M2
M1
D89
ESDALC6V1 W5/SOT 323_5
1
5
2
3
4
D87
ESDALC6V1 W5/SOT 323_5
1
5
2
3
4
PCK0_GPIO6_7
PCK2_GPIO6_9
I2C1_SDA
I2C1_SCL
PCK4_GPIO6_11
PCK1_GPIO6_8
PCK3_GPIO6_10
PCK5_GPIO6_15
2
1
PRODUCT MANUAL
SANTINO core
6.7 Keypad/SPI (X106)
Keypad/SPI/I²C, multiplexed
Digital output Specification (3.3 V):
V_OH: min OVDD-0.15; V_OL max: 0.15V