CL-PS7110-VI-A View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CL-PS7110-VI-A' PDF : 82 Pages View PDF
CL-PS7110
Low-Power System-on-a-Chip
4.4 AC Characteristics
All characteristics are specified at VDD = 3.0 to 3.6 volts and VSS = 0 volts over an operating temperature
of 0°C to +70°C. Parameters marked with an asterisk (*) are not fully tested.
Table 4-2. AC Characteristics
Symbol
Parameter
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t13
t14
t15
t16
t17
t18
t19
t20
t21
t22
t23
t24
t25
tEXTRD
tEXWR
tRC
Falling CS to data bus High-Z
Address change to valid write data
DATA in to falling EXPCLK setup time
DATA in to falling EXPCLK hold time
EXPRDY to falling EXPCLK setup time
Falling EXPCLK to EXPRDY hold time
Rising NMWE to data invalid hold time
Sequential data valid to falling NMWE setup time
Row address to falling NRAS setup time
Falling NRAS to row address hold time
Column address to falling NCAS setup time
Falling NCAS to column address hold time
Write data valid to falling NCAS setup time
Write data valid from falling NCAS hold time
LCD CL2 low time
LCD CL2 high time
LCD Rising CL2 to rising CL1 delay
LCD Falling CL1 to rising CL2
LCD CL1 high time
LCD Falling CL1 to falling CL2
LCD Falling CL1 to FRM toggle
LCD Falling CL1 to M toggle
LCD Rising CL2 to display data change
Falling EXPCLK to address valid
Initial data valid to falling NMWE setup time
Zero-wait-state memory read access time
Zero-wait-state memory write access time
DRAM cycle time
MIN MAX Units
0*
25*
ns
0
35
ns
18
–
ns
0
–
ns
18
–
ns
0
50
ns
5
–
ns
−10
10
ns
5
–
ns
25
–
ns
2
–
ns
25
–
ns
2
–
ns
50
–
ns
80 3,475
ns
80 3,475
ns
0
25
ns
80 3,475
ns
80 3,475
ns
200 6,950
ns
300 10,425
ns
−10
20
ns
−10
20
ns
–
30
ns
5
–
ns
70
–
ns
70
–
ns
150
–
ns
62
ELECTRICAL SPECIFICATIONS
May 1997
DATA BOOK v1.5
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