SPI Flash Timing
BCM43907 Preliminary Data Sheet
Memory-Write Timing
Figure 34 shows the SPI flash extended and quad memory-write (Page Program) timing.
Note: Regarding Figure 34:
1. For an extended SPI protocol, C = 7 + (A[MAX] + 1).
x
2. For a quad SPI protocol, C = 1 + (A[MAX] + 1)/4.
x
Figure 34: Memory-Write Timing
0
7
8
Cx
Extended
C
LSB
A[MIN]
LSB
DQ0
Command
DIN
MSB
DIN
DIN
DIN
DIN
DIN
DIN
DIN
DIN
MSB
A[MAX]
0
1
2
Cx
Quad
C
LSB
LSB
A[MIN]
DQ[3:0]
Command
DIN
DIN
DIN
MSB
A[MAX]
MSB
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 115
BROADCOM CONFIDENTIAL