IA186EM_04 Datasheet, PDF (104/133 Pages) InnovASIC, Inc – 8/16-Bit Microcontrollers

IA186EM/IA188EM
8/16-BIT Microcontrollers
Data Sheet
As of Production Version -03
PSRAM Refresh Cycle
0ns
CLKOUTA
a19-a0
ale
rd_n
lcs_n
rfsh_n
20ns
40ns
60ns
80ns
100ns 120ns
Address
9
11
28
27
10
26
80
25
27
79
82
86
85
140ns 160ns
81
PSRAM Refresh Cycle
No. Name
Comment
General Timing Requirements
1 tDVCL
Data in Setup
2 tCLDX
Data in Hold
General Timing Responses
9 tCHLH
ale Active Delay
10 tLHLL
ale Width
11 tCHLL
ale Inactive Delay
Read/Write Cycle Timing Responses
25 tCLRL
rd_n Active Delay
26 tRLRH
rd_n Pulse Width
27 tCLRH
rd_n Inactive Delay
28 tRHLH
rd_n Inactive to ale High
80 tCLCLX
lcs_n Inactive Delay
81 tCLCSL
lcs_n Active Delay
Refresh Cycle Timing Responses
79 tCHRFD
clkoutA High to rfsh_n Valid
82 tCLRF
clkoutA High to rfsh_n Invalid
85 tRFCY
rfsh_n Cycle Time
86 tLCRF
lcs_n Inactive to rfsh_n Active Delay
MIN MAX Units
10
ns
0
ns
0
8 ns
tCLCH-
5
ns
0
8 ns
0
10 ns
tCLCL
ns
0
10 ns
tCLCH
ns
0
9 ns
0
9 ns
0
12 ns
0
12 ns
6tCLCL
ns
2tCLCL NULL ns
3737 Princeton NE, Ste 130 • Albuquerque, NM 87107 • Tel [phone] • Fax [phone] • www.Innovasic.com