ia186em Innovasic Semiconductor Inc., ia186em Datasheet - Page 111

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

IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
Table 84. Write Cycle Timing
a
In nanoseconds.
No.
General Timing Requirements
1
2
General Timing Responses
3
4
5
6
7
8
9
10
11
12
13
14
16
17
18
19
20
22
23
Write Cycle Timing Responses
30
31
32
33
34
35
65
67
68
87
tDVCL
tCLDX
tCHSV
tCLSH
tCLAV
tCLAX
tCLDV
tCHDX
tCHLH
tLHLL
tCHLL
tAVLL
tLLAX
tAVCH
tCLCSV
tCXCSX
tCHCSX
tDXDL
tCVCTV
tCHCTV
tLHAV
tCLDOX
tCVCTX
tWLWH
tWHLH
tWHDX
tWHDEX
tAVWL
tCHCSV
tCHAV
tAVBL
Name
Data in Setup
Data in Hold
Status Active Delay
Status Inactive Delay
ad Address Valid Delay
Address Hold
Data Valid Delay
Status Hold Time
ale Active Delay
ale Width
ale Inactive Delay
ad Address Valid to ale Low
ad Address Hold from ale Inactive
ad Address Valid to Clock High
mcs_n/pcs_n Inactive Delay
mcs_n/pcs_n Hold from Command Inactive
mcs_n/pcs_n Inactive Delay
den_n Inactive to dt/r_n Low
Control Active Delay 1
Control Active Delay 2
ale High to Address Valid
Data Hold Time
Control Inactive Delay
wr_n Pulse Width
wr_n Inactive to ale High
Data Hold after wr_n
wr_n Inactive to den_n Inactive
a Address Valid to wr_n Low
clkouta High to lcs_n/usc_n Valid
clkouta High to a Address Valid
a Address Valid to whb_n/wlb_n Low
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Description
Page 111 of 145
IA211050831-16
tCLCL + tCHCL
tCHCL -1.5
tCLCH-5
2tCLCL
December 24, 2008
tCLCH
tCHCL
tCLCH
tCLCH
tCLCH
http://www.Innovasic.com
tCLCL
Min
7.5
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
a
Customer Support:
Data Sheet
1-888-824-4184
Max
12
12
12
12
12
10
10
–
–
6
6
–
8
–
8
–
–
–
–
–
9
–
–
–
–
–
–
–
9
8
–
a