LISA-C2 series and FW75-C200 - System Integration Manual
UBX-13000620 - R21
Early Production Information
System description
Page 10 of 103
Name
Module
Power
domain
I/O Description
Remarks
CTS
LISA-C2
FW75-C200
GDI
O
UART clear to send
Circuit 106 (CTS) in ITU-T V.24.
Internal active pull-up to 1.8 V.
Internal active pull-up to 2.85 V.
RTS
LISA-C2
FW75-C200
GDI
I
UART ready to send
Circuit 105 (RTS) in ITU-T V.24.
Internal passive pull-up to 1.8 V.
Internal passive pull-up to 2.85 V.
RXD
LISA-C2
FW75-C200
GDI
O
UART received data
Circuit 104 (RxD) in ITU-T V.24.
Internal active pull-up to 1.8 V.
Internal active pull-up to 2.85 V.
TXD
LISA-C2
FW75-C200
GDI
I
UART transmitted data
Circuit 103 (TxD) in ITU-T V.24.
Internal passive pull-up to 1.8 V.
Internal passive pull-up to 2.85 V.
VUSB_DET
All
USB
I
USB detect input
Input for VBUS (5 V typical) USB supply sense.
USB_D-
All
USB
I/O
USB Data Line D-
90
Ω
nominal differential impedance.
Pull-up or pull-down resistors and external series
resistors as required by the
USB 2.0 high-speed
are part of the USB pad driver
and need not be provided externally.
USB_D+
All
USB
I/O
USB Data Line D+
90
Ω
nominal differential impedance.
Pull-up or pull-down resistors and external series
resistors as required by the
USB 2.0 high-speed
[10] are part of the USB pad driver
and need not be provided externally.
MIC_N
MICN1
LISA-C200
AUDIO
I
Differential analog audio
input (negative)
Differential analog microphone input.
Internal DC blocking 0.1 µF capacitor.
MIC_P
MICP1
LISA-C200
AUDIO
I
Differential analog audio
input (positive)
Differential analog microphone input.
Internal DC blocking 0.1 µF capacitor.
SPK_P
EPP2
LISA-C200
AUDIO
O
Differential analog audio
output (positive)
Earpiece differential analog audio output shared for
all path modes
SPK_N
EPN2
LISA-C200
AUDIO
O
Differential analog audio
output (negative)
Earpiece differential analog audio output shared for
all path modes
PCM_SYNC
LISA-C200
GDI
O
Digital Sync
Digital Audio Sync pulse.
PCM_DO
LISA-C200
GDI
O
Data Output
Digital Audio Output.
PCM_CLK
LISA-C200
GDI
O
Clock Output
Digital Audio Clock Output.
PCM_DI
LISA-C200
GDI
I
Data Input
Digital Audio Input.
SCL
LISA-C200
DDC
O
I
2
C bus clock line
Fixed open drain. No internal pull-up.
Value at internal reset: T.
SDA
LISA-C200
DDC
I/O
I2C bus data line
Fixed open drain. No internal pull-up.
Value at internal reset: T.
SIM_CLK
LISA-C2
FW75-C200
SIM
O
SIM clock
Value at internal reset: L.
SIM_IO
LISA-C2
FW75-C200
SIM
I/O
SIM data
Internal 4.7 k
Ω
pull-up resistor to VSIM.
Value at internal reset: L/PD.
SIM_RST
LISA-C2
FW75-C200
SIM
O
SIM reset
Value at internal reset: L.
VSIM
LISA-C2
FW75-C200
-
O
SIM supply output
1.80 V typical or 2.90 V typical generated by the
module according to the SIM card type.
SIM_GND
FW75-C200
SIM
O
SIM GROUND
RSVD
All
RSVD
-
RESERVED pin
Unless otherwise specified, leave unconnected.
GND
All
GND
-
Ground
All GND pads must be connected to ground.
Table 2: Pin description summary
1.4
Operating modes
LISA-C200 and FW75-C200 modules have several operating modes. Table 3 defines the operating modes and
Table 4, provides further details and general guidelines for operation.