UM1537
Connector
Doc ID 023059 Rev 1
27/52
3.6
RS-232 and RS-485 connector CN7
Figure 10.
RS-232 and RS-485 connector
8
PB1
MC_TIM3_CH4 (PFC PWM)
Disconnect MC power board from CN1
10
GND
-
-
12
PB0
TS_Shield_CAP/ MC_ TIM3_CH3
(PFC_sync2)
Mount a 0 ohm resistor on R49
14
PC4
MC_AIN14 (current C)
Disconnect MC power board from CN1
16
PA6
MC_IO (NTC_bypass)
Disconnect MC power board from CN1
18
PA4
Audio_OUT
Remove R103
20
VDD
-
-
22
PF4
LCD_CS
Remove R94
24
PA2
MC_ADC_IN2 (Current A)
Disconnect MC power board from CN1
26
PA0
JOY_SEL
Remove R97
28
PC2
MC_ADC_IN12 (heatsink temperature)
Disconnect MC power board from CN1
30
GND
-
-
32
VDDA
-
-
34
PF1
OSC_OUT
Remove R59
Close SB14
Table 19.
Daughterboard extension connector CN6 (continued)
Pin Description
Alternative
function
How to disconnect from the function
block on STM320518-EVAL board
Table 20.
RS-232 and RS-485 connector CN7
Pin number
Description
Pin number
Description
1
6
Bootloader_BOOT0
2
RS232_RX (PA10)
7
RS232_RTS(PA12)
3
RS232_TX (PA9)
8
RS232_CTS(PA11) /
Bootloader_RESET
4
RS485_A
9
RS485_B
5
GND
6IEWEDFROMFRONT
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