Pinout Specifications - Multitech SocketModem Cell HSPA+ MTSMC-H5 Series Device Manual

CHAPTER 3 – SPECIFICATIONS
Pin Signal Name
J49 GPIO1
J50 GPIO2
J51 GPIO3
J58 -LED LINK
J61 VCC
J63 GND

Pinout Specifications

Pin Signal Name
J24 –RESET
J25 USB VBUS
J26 GND
J27 USB DP
J28 USB DN
J33 –RTS
J34 –RXD
J35 –TXD
J36 –RI
J37 –DSR
J38 –CTS
J39 –DCD
J40 –DTR
J41 GND
J48 GPIO0
J49 GPIO1
J50 GPIO2
J51 GPIO3
J58 –LED LINK
J61 VCC
J63 GND
1
A hyphen (-) indicates a range of acceptable logic levels.
11
VIL VIH
Min Max Min
-0.3 0.8 2.0
-0.3 0.8 2.0
-0.3 0.8 2.0
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1
Logic Level Voltage I/O
3.3 – 5.0 I
3.3 – 5.0 I
GND GND
3.3 I/O
3.3 I/O
5.0 I
5.0 O
5.0 I
5.0 O
5.0 O
5.0 O
5.0 O
5.0 I
GND GND
3.3 I/O
3.3 I/O
3.3 I/O
3.3 I/O
3.3 O
5.0 PWR
GND GND
VOL
Max Min Max
5.5 0.4
5.5 0.4
5.5 0.4
-- 0 0.45
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Description
Device reset (active low)
USB power supply input
Ground
USB data
USB data
Request to send (active low)
Received data (active low)
Transmitted data (active low)
Ring indicator (active low)
Data set ready (active low)
Clear to send (active low)
Data carrier detect (active low)
Data terminal ready (active low)
Ground
User configurable general purpose I/O
User configurable general purpose I/O
User configurable general purpose I/O
User configurable general purpose I/O
Link status (active low, can sink up to 150mA)
DC input power
Ground
SocketModem Cell HSPA and SocketModem iCell HSPA MTSMC-H5 Device Guide
VOH
Min Max
2.9
2.9
2.9
2.85 3.3
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