Phytec phyCORE-i.MX35, Hardware Manual

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phyCORE-i.MX35
18

PHYTEC Messtechnik GmbH 2010 L-734e_1
P
IN
R
OW
X1D
P
IN
# S
IGNAL
I/O SL D
ESCRIPTION
1D VIN - Power Main Power Input (3.6 V - 5.5 V)
2D VIN - Power Main Power Input (3.6 V – 5.5 V)
3D GND - 0 Ground 0 V
4D not connected - - Pin left unconnected
5D #X_MASTER_RESET I VDD_3V3 Master Reset Input/Reset button
6D #X_RESET_MCU O VDD_3V3 Reset Output from reset unit
7D X_FUSE_VDD - FUSE_VDD
Fusebox write (program) Supply Voltage
(3.3 V)
8D X_TOUT O VDD_3V3 Open-Drain Thermostat Output of U3
(DS75)
9D GND - 0 Ground 0 V
10D not connected - - Pin left unconnected
11D not connected - - Pin left unconnected
12D not connected - - Pin left unconnected
13D not connected - - Pin left unconnected
14D GND - 0 Ground 0 V
15D X_EN_VDD_3V3 I VIN Enable for 3.3 V power switch
16D X_EN_VDD_1V8 I VIN Enable for 1.8 V power switch
17D X_EN_VDD_1V375 I VIN Enable for 1.375 V power switch
18D X_EN_LDO1_2 I VIN Enable for power-supply LDO (3.3 V,1.8 V)
19D GND - 0 Ground 0 V
20D X_EN_VDD_ALIVE I VIN Enable for VDD_ALIVE LDO (1.2 V)
21D not connected - - Pin left unconnected
22D X_UART2_RXD I VDD_3V3 Serial Data receive line UART 2
23D X_UART2_TXD O VDD_3V3 Serial Data transmit line UART 2
24D GND - 0 Ground 0 V
25D X_UART2_RTS I VDD_3V3 Request to send UART 2
26D X_UART2_CTS O VDD_3V3 Clear to send UART 2
27D X_CAPTURE I VDD_3V3 Timer input capture
28D X_COMPARE O VDD_3V3 Timer output compare
29D GND - 0 Ground 0 V
30D X_CAN2_TX O VDD_3V3 CAN 2 transmit
31D X_CAN2_RX I VDD_3V3 CAN 2 receive
32D X_CAN1_TX O VDD_3V3 CAN 1 transmit
33D X_CAN1_RX I VDD_3V3 CAN 1 receive
34D GND - 0 Ground 0 V
35D X I/O VDD_3V3 Receive positive input (normal)
Transmit positive output (reversed)