UM1521
Hardware layout and configuration
Doc ID 022868 Rev 1
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2.19
Display and input devices
The display devices are 4 general purpose color LED's (LD 1,2,3,4) and a 240x320 TFT
color LCD connected to bank3 of the STM32L152ZDT6 FSMC interface port. The LCD
glass module must be mounted on IO position for color LCD usage. Refer to
for detail.
Input devices are the 4-direction joystick (U23) with selection key and wakeup button (B2).
Table 20.
LCD modules
Pin Description
Pin
connection
1
CS
CS of Bank3 of FSMC
2
RS
FSMC_A0
3
WR/SCL
FSMC_NWE
4
RD
FSMC_NOE
5
RESET
RESET#
6
PD1
FSMC_D0
7
PD2
FSMC_D1
8
PD3
FSMC_D2
9
PD4
FSMC_D3
10
PD5
FSMC_D4
11
PD6
FSMC_D5
12
PD7
FSMC_D6
13
PD8
FSMC_D7
14
PD10
FSMC_D8
15
PD11
FSMC_D9
16
PD12
FSMC_D10
17
PD13
FSMC_D11
18
PD14
FSMC_D12
19
PD15
FSMC_D13
20
PD16
FSMC_D14
21
PD17
FSMC_D15
22
BL_GND
GND
23
BL_control
5V
24
VDD
3.3V
25
VCI
3.3V
26
GND
GND
27
GND
GND
28
BL_VDD
5V
29
SDO
-
30
SDI
GND
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