STM32L152-EVAL STMicroelectronics, STM32L152-EVAL Datasheet - Page 37

• Manufacturer Part Number: STM32L152-EVAL
• Description: BOARD EVALUATION FOR STM32L
• Manufacturer: STMicroelectronics
• Type: MCUr

Specifications of STM32L152-EVAL

• New! Us2012 Catalog Page: STM8L-Discovery_STM32L152-EVAL
• Contents: Board
• Processor To Be Evaluated: STM32L1xxx
• Interface Type: UART
• Operating Supply Voltage: 2 V to 3.6 V
• For Use With/related Products: STM32L
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10842

Figure 21. RS-232 and IrDA
A
D
B
C
USART2/IrDA_CTS
Bootloader_RESET
USART2/IrDA_RX
USART2/IrDA_RTS
USART2/IrDA_TX
USART3_RX
USART3_TX
PD3
1
1
PD6
PD4
PD5
R21
100K
PC11
PC10
R19
R20
VDD
C9
100nF
C10
100nF
C12
100nF
VDD
C8
100nF
JP9
R11 0
R12
100K
R44
100K
0
0
VDD
VDD
VDD
VDD
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
U2
SN74LVC2T45DCUT
U4
SN74LVC2T45DCUT
U5
SN74LVC2T45DCUT
U3
SN74LVC2T45DCUT
VCCA
A1
A2
GND
VCCA
A1
A2
GND
VCCA
A1
A2
GND
VCCA
A1
A2
GND
VCCB
VCCB
VCCB
VCCB
DIR
DIR
DIR
DIR
B1
B2
B1
B2
B1
B2
B1
B2
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
+3V3
+3V3
+3V3
+3V3
VDD
VDD
C4
100nF
C1
100nF
C2
100nF
C3
100nF
USART2_CTS
USART2_RTS
USART2_TXD
USART3_RXD
USART3_TXD
2
2
2
JP5
3
1
USART2_RXD
IrDA_RXD
Bootloader_BOOT0
USART2_RTS
USART2_TXD
USART3_TXD
USART2_RXD
USART2_CTS
USART3_RXD
C16
C19
100nF
100nF
+3V3
28
24
14
13
12
21
20
19
18
17
16
15
23
1
2
U8
ST3241EBPR
C40
4.7uF
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
R1OUTB
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
nEN
3
3
C44
100nF
T1OUT
T2OUT
T3OUT
nSHDN
R1IN
R2IN
R3IN
R4IN
R5IN
VCC
GND
R60
V+
V-
USART2_TXD
IrDA_RXD
Title:
Number:
26
25
27
3
9
10
11
4
5
6
7
8
22
47
+3V3
+3V3
STM32L152-EVAL RS232&IrDA
C15
100nF
C20
100nF
MB819
C48
4.7uF
R55
5
Rev:
C14
100nF
C47
100nF
B.3(PCB.SCH)
RXD
TXD
5
3
4
1
2
6
7
8
Date: 10/13/2010
[N/A]
R46
U17
TFDU6300
IrDA
SD
TxD
RxD
Anode (VCC2)
Cathode
VCC1
NC
GND
DSR
RXD
RTS
TXD
CTS
4
4
1
6
2
7
3
8
4
9
5
1
6
2
7
3
8
4
9
5
CN2
DB9-male USART2
CN5
DB9-male USART3
Sheet
9
of
14
A
B
C
D