User's Manual

SC14CVMDECT Cordless Voice Module
© 2011 SiTel Semiconductor B.V. Company Confidential 6 August 19, 2011 v1.2.1
F7 ULP_MAIN_CTR
L
- I-0 Ultra Low Power Main Control
Ultra low power is not supported by the software, connect to gnd.
F8 NC - - - RF pad, must be left unconnected
F9 P2[3]/SDA1 /
PCM_DI
IO 8 I-PU I/O Port
SDA1: I2C Data
PCM_DI: PCM Data input
F10 P1[3]/INT3 IO 1/2 I-PD I/O Port
INT3: Interrupt
F11 P0[6] / SPI_DO IO 8 I-PU I/O Port
SPI Data Out
G1 GND
-- -Ground
G2 LSRn O - O Negative loudspeaker output
G3 GND
-- -Ground
G4 P3[3]/ADC0 IO 8 I I/O Port
ADC0; ADC input 0
G5 GND
-- -Ground
G6 NC - - - leave unconnected
G7 GND
-- -Ground
G8 NC - - - leave unconnected
G9 GND
-- -Ground
G10 GND
-- -Ground
G11 GND
-- -Ground
H1 VREFM - Negative microphone reference (star point), connect to gnd.
H2 LSRp O - O Positive loudspeaker output
H3 P3[7]/RINGp IO 4 I I/O Port
RINGp: Ringer detection input
H4 NC - - -
H5 GND - - I Ground
H6 GND - - I Ground
H7 P2[2]/PCM_CLK I/O 8 I-PD I/O Port
PCM_CLK: PCM clock input/output
H8 NC - - - RF pad, must be left unconnected
H9 GND
-- -Ground
H10 GND
-- -Ground
H11 GND
-- -Ground
J1 GND
-- -Ground
J2 MICh I - I Headset microphone input with fixed input protection
J3 GND
-- -Ground
J4 P3[5]/RINGING /
RINGOUT
IO 4 I I/O Port
RINGING: Ring detection Input
RINGOUT: -
J5 GND
-- -Ground
J6 NC - - - RF pad, must be left unconnected
Table 1: Pin description (Continued)
Pin
Module
Pin name
In/
Out
Iout
Drive
(mA)
Reset
State
Description