LISA-C2 series and FW75-C200 - System Integration Manual
UBX-13000620 - R21
Early Production Information
Appendix
Page 97 of 103
Pin-out comparison LISA-U series vs. LISA-C200 module
Figure 49: LISA-U1 series, LISA-U2 series and LISA-C200 modules pin assignment (highlighted pin function changes in white)
No
LISA-U
Name
Description
LISA-C200
Name
Description
Remarks for Migration
1
GND
Ground
GND
Ground
2
V_BCKP
RTC supply I/O
RSVD
RESERVED pin
Internally not connected
3
GND
Ground
GND
Ground
4
V_INT
Digital I/O supply
output
V_INT
Digital I/O supply
output
No difference: V_INT output = 1.8V typ.
5
RSVD
RESERVED pin
RSVD
RESERVED pin
This pin must be connected to GND for LISA-U, which
is also permitted to do for LISA-C200
6
GND
Ground
GND
Ground
7
GND
Ground
GND
Ground
8
GND
Ground
GND
Ground
9
DSR
UART DSR output
RSVD
RESERVED pin
Tri-stated with internal active pull-up to V_INT
Leave unconnected on LISA-C200
10
RI
UART RI Output
RI
UART RI Output
Compatible: Circuit 125 (RI) in ITU-T V.24.
RI behavior different. Refer to section 1.9.2.1 RI Signal
Behavior
11
DCD
UART DCD output
RSVD
RESERVED pin
Tri-stated with internal active pull-up to V_INT
Leave unconnected on LISA-C200
12
DTR
UART DTR input
RSVD
RESERVED pin
Tri-stated with internal active pull-up to V_INT
Leave unconnected on LISA-C200
13
RTS
UART RTS input
RTS
UART RTS input
No difference: Circuit 105 (RTS) in ITU-T V.24.
14
CTS
UART CTS output
CTS
UART CTS output
No difference: Circuit 105 (RTS) in ITU-T V.24.
15
TXD
UART data input
TXD
UART data input
No difference: Circuit 105 (RTS) in ITU-T V.24.
16
RXD
UART data output
RXD
UART data output
No difference: Circuit 105 (RTS) in ITU-T V.24.
17
GND
Ground
GND
Ground
18
VUSB_DET
USB detect input
VUSB_DET
USB detect input
No difference: VBUS (5V typ) USB supply input.
19
PWR_ON
Power-on input
PWR_ON
Power-on input
Internal pull-up.
Open drain / collector driver recommended.
Switch-on: PWR_ON low for T > 300 ms.
Switch-off: not supported by PWR_ON
20
GPIO1
GPIO
GPIO1
GPIO
By default, tri-stated with internal active pull-down.