Irda; Display And Input Devices; Table 8; Irda Jumper - ST STM32100B-EVAL User Manual

Hardware layout and configuration
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IrDA

IrDA communication is supported by the IrDA transceiver U14, which is connected to
USART3 of the STM32F100VBT6 microcontroller. It is enabled or disabled by jumper JP11.

Table 8.

IrDA jumper

Jumper
Enables/disables the IrDA transceiver. IrDA is enabled when JP11 is fitted, and disabled
when JP11 is not fitted.
JP11
Default setting: Fitted

Display and input devices

The 240x320 TFT color LCD (mounted on connector CN14) and 4 general purpose LEDs
(LD1, 2, 3, 4) are available as display devices.
A 4-direction joystick with selection key, general purpose push button (B4), wakeup button
(B2) and tamper detection button (B3) are available as input devices.
Table 9.

240x320 TFT color LCD modules

CN14 pin Description
1 CS
2 SCL
3 SDI
4 RS
5 WR
6 RD
7 SDO
8 RESET#
Description
Pin connection CN14 pin
PB2 9
PB13 10
PB15 11
12
13
14
PB14 15
RESET# 16
Doc ID 16533 Rev 3
UM0841
Description Pin connection
VDD +3V3
VCI +3V3
GND GND
GND GND
BL_VDD +3V3
BL_Control PA8
BL_GND GND
BL_GND GND