IA186EM/IA188EM
Data Sheet
8-Bit/16-Bit Microcontrollers
February 25, 2011
Table 80. AC Characteristics Over Commercial Operating Ranges (40 MHz) (Continued)
No.
Name
Description
Min
Max
Ready and Peripheral Timing Requirements
47 tSRYCL
48 tCLSRY
49 tARYCH
50 tCLARX
51 tARYCHL ardy Inactive Holding Time
52 tARYLCL ardy Setup Time
srdy Transition Setup Time
srdy Transition Hold Time
ardy Resolution Transition Setup Time
ardy Active Hold Time
10
3
9
4
6
9
10
10
–
–
–
–
–
–
–
–
53 tINVCH
54 tINVCL
Peripheral Setup Time
drq Setup Time
Peripheral Timing Responses
55 tCLTMV
Timer Output Delay
0
12
Reset & Hold Timing Requirements
57 tRESIN
58 tHVCL
res_n Setup Time
hld Setup Time
10
10
–
–
Reset and Hold Timing Responses
62 tCLHAV
63 tCHCZ
64 tCHCV
hlda Valid Delay
Command Lines Float Delay
Command Lines Valid Delay (after Float)
0
0
0
7
12
12
Synchronous Serial Port Timing Requirements
75 tDVSH
77 tSHDX
Data Valid to sclk High
sclk High to SPI Data Hold
10
3
–
–
Synchronous Serial Port Timing Responses
71 tCLEV
72 tCLSL
78 tSLDV
clkouta Low to sden Valid
clkouta Low to sclk High
sclk Low to Data Valid
0
0
0
12
12
12
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