EM351 / EM357
1
Pin Assignments
Figure 1-1. EM35x Pin Assignments
PC1, ADC3, SWO, TRACEDATA0
38
PC0, JRST, IRQD, TRACEDATA1
PB5, ADC0, TIM2CLK, TIM1MSK
PB6, ADC1, IRQB, TIM1C1
PB7, ADC2, IRQC, TM1C2
VDD_SYNTH
VDD_CORE
48
VDD_24MHZ
VDD_VCO
RF_P
RF_N
VDD_RF
RF_TX_ALT_P
RF_TX_ALT_N
VDD_IF
NC
VDD_PADSA
PC5, TX_ACTIVE
nRESET
1
2
3
4
5
6
7
8
9
10
11
12
13
47
46
45
44
43
42
41
40
39
37
36
35
34
33
32
31
30
29
28
27
26
25
PB0, VREF, IRQA, TRACECLK, TIM1CLK, TIM2MSK
PC4, JTMS, SWDIO
PC3, JTDI
PC2, JTDO, SWO
SWCLK, JTCK
PB2, SC1MISO, SC1MOSI, SC1SCL, SC1RXD, TIM2C2
PB1, SC1MISO, SC1MOSI, SC1SDA, SC1TXD, TIM2C1
PA6, TIM1C3
VDD_PADS
PA5, ADC5, PTI_DATA, nBOOTMODE, TRACEDATA3
PA4, ADC4, PTI_EN, TRACEDATA2
PA3, SC2nSSEL, TRACECLK, TIM2C2
49
GND
14
15
16
17
18
19
20
21
22
23
24
PB4, TIM2C4, SC1nRTS, SC1nSSEL
PC7, OSC32A, OSC32_EXT
VREG_OUT
PA0, TIM2C1, SC2MOSI
PB3, TIM2C3, SC1nCTS, SC1SCLK
PA1, TIM2C3, SC2SDA, SC2MISO
VDD_CORE
VDD_PADS
PC6, OSC32B, nTX_ACTIVE
VDD_PADS
Refer to Chapter 7, GPIO for details about selecting GPIO pin functions.
1-1
Preliminary
PA2, TIM2C4, SC2SCL, SC2SCLK
PA7, TIM1C4, REG_EN
VDD_PADS
VDD_MEM
VDD_PRE
OSCA
OSCB
120-035X-000D
ETC [ ETC ]
