IA186ER/IA188ER
Data Sheet
16-Bit/8-Bit Microcontrollers with RAM
February 25, 2013
Table 84. Numeric Key to Waveform Parameters
No.
1
2
3
4
5
6
7
8
Name
tDVCL
tCLDX
tCHSV
tCLSH
tCLAV
tCLAX
tCLDV
tCHDX
tCHLH
Description
Data in Setup
Data in Hold
Status Active Delay
Status Inactive Delay
ad Address Valid Delay
Address Hold
Data Valid Delay
Status Hold Time
9
ale Active Delay
10 tLHLL
ale Width
11 tCHLL
12 tAVLL
13 tLLAX
14 tAVCH
15 tCLAZ
16 tCLCSV
17 tCXCSX
18 tCHCSX
19 tDXDL
20 tCVCTV
21 tCVDEX
22 tCHCTV
23 tLHAV
24 tAZRL
25 tCLRL
26 tRLRH
27 tCLRH
28 tRHLH
29 tRHAV
30 tCLDOX
31 tCVCTX
32 tWLWH
33 tWHLH
34 tWHDX
ale Inactive Delay
ad Address Valid to ALE Low
ad Address Hold from ALE Inactive
ad Address Valid to Clock High
ad Address Float Delay
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
den_n Inactive Delay
Control Active Delay 2
ale High to Address Valid
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 Inactive to ad Address Active
Data Hold Time
Control Inactive Delay
wr_n Pulse Width
wr_n Inactive to ale High
Data Hold after wr_n
35 tWHDEX wr_n Inactive to den_n Inactive
36 tCKIN
37 tCLCK
38 tCHCK
39 tCKHL
40 tCKLH
x1 Period
x1 Low Time
x1 High Time
x1 Fall Time
x1 Rise time
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