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BCM43455XKUBGT Datasheet, PDF (52/159 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 and FM Receiver
BCM43455 Preliminary Data Sheet
PCM Interface
Short Frame Sync, Slave Mode
Figure 12: PCM Timing Diagram (Short Frame Sync, Slave Mode)
PCM_BCLK
PCM_SYNC
PCM_OUT
6
PCM_IN
1
4
5
2
3
9
HIGH IMPEDANCE
7
8
Table 7: PCM Interface Timing Specifications (Short Frame Sync, Slave Mode)
Reference Characteristics
1
PCM bit clock frequency
2
PCM bit clock LOW
3
PCM bit clock HIGH
4
PCM_SYNC setup
5
PCM_SYNC hold
6
PCM_OUT delay
7
PCM_IN setup
8
PCM_IN hold
9
Delay from rising edge of PCM_BCLK during last bit
period to PCM_OUT becoming high impedance
Minimum
–
41
41
8
8
0
8
8
0
Typical Maximum Unit
–
12
MHz
–
–
ns
–
–
ns
–
–
ns
–
–
ns
–
25
ns
–
–
ns
–
–
ns
–
25
ns
Broadcom®
November 5, 2015 • 43455-DS109-R
BROADCOM CONFIDENTIAL
Page 51