Konica Minolta bizhub 43 Service Manual page 31

3.3.2 K M
EYPAD EZZANINE BOARD
The Keypad Mezzanine board integrates the finger print sensor.
• P300 : Keypad interface from Mezanine
Pin Signal name
1 GND
2 GND
3 NC
4 P3V3
5 P3V3
6 GND
7 GND
8 FS_SCS*
9 FS_SCLK
10 FS_MISO
11 FS_MOSI
12 GND
13 FS_INTR*
14 GND
15 GND
16 P3V3
17 P3V3
18 NC
19 GND
20 GND
- 27 -
Input /
output
- Ground
- Ground
-
- +3,3V power supply
- +3,3V power supply
- Ground
- Ground
I Finger sensor serial line - Chip select
I Finger sensor serial line - Clock
O Finger sensor serial line - Data In
I Finger sensor serial line - Data Out
- Ground
O Finger sensor serial line - Interrupt
- Ground
- Ground
- +3,3V power supply
- +3,3V power supply
-
- Ground
- Ground
Description
DN 3000329392 - 03