English
Language : 

I.MX27L_11 Datasheet, PDF (101/152 Pages) Freescale Semiconductor, Inc – Multimedia Applications Processor Multiple clock and power domains
Electrical Characteristics
Figure 63 AHB first sample point is the time marker A, If ECB is asserted during access, the sample point
will be changed to the negative of the BCLK(just like the sample point C&D).
A
B
C
D
HCLK
HTRANS NONSEQ
SEQ
HWRITE
HADDR
V1
HREADY
RDATA
WORD1
WORD2
BCLK
ADDR Last Valid Addr
CS0
OEA
LBA
RW
EB
Addr0
DATA_IN
RD0
RD1
RD2
RD3
ECB
Figure 63. FCE=0,SYNC=1,BCD=1,WSC=4,BCS=0,CSA=0, OEA=0
4.3.13 USBOTG Electricals
This section describes the electrical information of the USB OTG port and host ports.
i.MX27 and i.MX27L Data Sheet, Rev. 1.7
Freescale Semiconductor
101