ia186em Innovasic Semiconductor Inc., ia186em Datasheet - Page 113

• Manufacturer Part Number: ia186em
• Description: 8-bit/16-bit Microcontrollers
• Manufacturer: Innovasic Semiconductor Inc.

IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
Table 85. PSRAM Read Cycle Timing
a
In nanoseconds.
No.
General Timing Requirements
1
2
General Timing Responses
5
7
8
9
10
11
23
80
81
84
Read Cycle Timing Responses
24
25
26
27
28
59
66
68
tDVCL
tCLDX
tCLAV
tCLDV
tCHDX
tCHLH
tLHLL
tCHLL
tLHAV
tCLCLX
tCLCSL
tLRLL
tAZRL
tCLRL
tRLRH
tCLRH
tRHLH
tRHDX
tAVRL
tCHAV
Name
Data in Setup
Data in Hold
ad Address Valid Delay
Data Valid Delay
Status Hold Time
ale Active Delay
ale Width
ale Inactive Delay
ale High to Address Valid
lcs_n Inactive Delay
lcs_n Active Delay
lcs_n Precharge Pulse Width
ad Address Float to rd_n Active
rd_n Active Delay
rd_n Pulse Width
rd_n Inactive Delay
rd_n Inactive to ale High
rd_n High to Data Hold on ad Bus
a Address Valid to rd_n Low
clkouta High to a Address Valid
®
Comment
UNCONTROLLED WHEN PRINTED OR COPIED
Page 113 of 145
IA211050831-16
tCLCL+ tCLCH
tCLCL+ tCHCL
tCHCL-5
tCLCH
tCLCL
Min
7.5
10
0
0
0
0
0
0
0
0
0
0
0
0
0
a
Max
NLL
12
12
10
10
–
–
8
–
8
–
9
9
–
–
–
–
–
–
8
a
December 24, 2008
http://www.Innovasic.com
Customer Support:
Data Sheet
1-888-824-4184