Data Sheet

Datasheet
iM980A
iM980A_Datasheet_mcf88.docx, v1.2 Page 12
PIN
PIN
Name
PIN Type
MCU Pin
(number)
5 V
Tolerance
Description
1
GND
Supply
-
Ground connection
2
P1
D IN/OUT
PA_14 (P37)
Yes
Digital IO / JTCK / SWCLK
3
P2
D IN/OUT
PA_13 (P34)
Yes
Digital IO / JTMS / SWDIO
4
P3
D IN/OUT
PB_3 (P39)
Yes
Digital IO / JTDO
5
P4
D IN/OUT
PA_15 (P38)
Yes
Digital IO / JTDI
6
GND
Supply
-
Ground connection
7
nReset
D IN
NRST (P7)
No
NReset, internally pulled-up by
47 k
8
P5
D IN/OUT
PA_11 (P32)
Yes
Digital IO / USART1-CTS
9
P6
D IN/OUT
PA_12 (P33)
Yes
Digital IO / USART1-RTS
10
NC
NC
-
Should be NC
11
GND
Supply
-
Ground connection
12
P7
D IN/OUT, A IN
PB_14 (P27)
Yes
Digital IO / SPI2_MISO / ADC_IN20
13
P8
D IN/OUT, A IN
PB_15 (P28)
Yes
Digital IO / SPI2_MOSI / ADC_IN21
14
P9
D IN/OUT, A IN
PB_13 (P26)
Yes
Digital IO / SPI2_CLK / ADC_IN19
15
P10
D IN/OUT, A IN
PB_12 (P25)
Yes
Digital IO / SPI2_NSS / ADC_IN18
16
GND
Supply
-
Ground connection
17
VDD
Supply
-
Supply voltage
18
RxD
D IN/OUT
PA_10 (P31)
PB_6 (P42)
Yes
Digital IO / USART1-RX
19
TxD
D IN/OUT
PA_9 (P30)
Yes
Digital IO / USART1-TX
20
P11
D IN/OUT
PA_8 (P29)
Yes
Digital IO
21
P12
D IN/OUT
PB_8 (P45)
Yes
Digital IO / I2C1-SCL
22
GND
Supply
-
Ground connection
23
P13
D IN/OUT
PB_9 (P46)
Yes
Digital IO / I2C1-SDA
24
P14
D IN/OUT, A IN
PA_1 (P11)
Yes
Digital IO / ADC_IN1
25
P15
D IN/OUT,
A_IN
PA_0 (P10)
Yes
Digital IO / WKUP1 / ADC_IN0
26
P16
D IN
BOOT0 (P44)
No
Bootloader Pin 0, internally
pulled-down by 47 k
27
GND
Supply
-
Ground connection
28
NC
NC
-
This pin should be left
unconnected
29
P17
D IN/OUT, A IN
PA_3 (P13)
No
Digital IO / ADC_IN3
30
GND
Supply
-
Ground connection
31
RF
A IN/OUT
-
External 50 port for monostatic
antenna connection
32
GND
Supply
-
Ground connection
Table 5-1: iM980A Pinout Table