Data Sheet

Skylab M&C Technology Co., Ltd
802.11b/g/n IOT WLAN Module Datasheet
Model SKW92B
7 / 18
SKW92B-DA-001,A/1
PCM
Figure 4: PCM Timing
Symbol
Description
Min
Max
Unit
t_PCM_IS
Setup Time for PCM input to PCM_CLK fall
3.5
ns
t_PCM_IH
Hold Time for PCM input to PCM_CLK fall
1.0
ns
t_PCM_OVLD
PCM_CLK to PCM output valid
10.0
35.0
ns
Table5-5: PCM Interface Diagram Key
PWM
SKW92B Pin Number
Pin Name
GPIO
PWM
Pin Share
10
LAN_PORT2_RX-
GPIO#19
PWM1
SD_D6
9
LAN_PORT2_RX+
GPIO#18
PWM0
SD_D7
Table5-6: PWM pin share scheme