msm7712 Oki Semiconductor, msm7712 Datasheet - Page 20

• Manufacturer Part Number: msm7712
• Description: Wireless Lan Baseband Controller
• Manufacturer: Oki Semiconductor

SCK, RCK, PCLK Timing
SCK, RCK, PCLK Timing
20
Tskl
Tskh
Td (prck-sck)
MSM7712
RCK, PCK (1)
Symbol
PCLK (2)
SCK
Oki Semiconductor
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Min.
12.5
12.5
Note: PCLK (1) when PCLK_DIV = 2, 4, or 8.
0
PCLK (2) when PCLK_DIV = 1.
16.625
16.625
Typ.
10
t
D(PRCK-SCK)
Max.
20
t
-
-
SKI
Figure 12. SCK, RCK, PCK Timing
Delay time from SCK rising edge to PCLK and SCK changing state
System Clock low time
System Clock high time
t
D(PRCK-SCK)
t
SKH
Notes (RCK at 16 MHz