sed1355 ETC-unknow, sed1355 Datasheet - Page 78

• Manufacturer Part Number: sed1355
• Description: Sed1355 Embedded Ramdac Lcd/crt Controller
• Manufacturer: ETC-unknow

Page 72
SED1355
X23A-A-001-11
Symbol
t10
t11
t12
t13
t14
t15
t16
t17
t18
t19
t20
t21
t9
Row address hold time (REG[22h] bits 3-2 = 00 or
10)
Row address hold time (REG[22h] bits 3-2 = 01)
Column address setup time
Column address hold time
Read Command Setup (REG[22h] bit 4 = 0 and bits
3-2 = 00)
Read Command Setup (REG[22h] bit 4 = 0 and bits
3-2 = 01 or 10)
Read Command Setup (REG[22h] bit 4 = 1 and bits
3-2 = 00)
Read Command Setup (REG[22h] bit 4 = 1 and bits
3-2 = 01 or 10)
Read Command Hold (REG[22h] bit 4 = 0 and bits 3-
2 = 00)
Read Command Hold (REG[22h] bit 4 = 0 and bits 3-
2 = 01 or 10)
Read Command Hold (REG[22h] bit 4 = 1 and bits 3-
2 = 00)
Read Command Hold (REG[22h] bit 4 = 1 and bits 3-
2 = 01 or 10)
Read Data Setup referenced from CAS#
Bus Tri-State
Write Command Setup
Write Command Hold
Write Data Setup
Write Data Hold
MD Tri-state
CAS# to WE# active during Read-Write cycle
Parameter
Table 7-18: FPM-DRAM Read/Write/Read-Write Timing
0.45 1t1 - 3
0.45 t1 - 3
0.45 t1 - 3
4.45 t1 - 3
3.45 t1 - 3
3.45 t1 - 3
2.45 t1 - 3
0.45 t1 - 3
0.45 t1 - 3
0.45 t1 - 3
0.45 t1 - 3
0.45 t1- 3
4 t1 - 3
3 t1 - 3
3 t1 - 3
2 t1 - 3
0.45 t1
t1 - 3
Min
5
3
Epson Research and Development
Hardware Functional Specification
0.45t1 + 21
Max
t1- 5
Vancouver Design Center
Issue Date: 99/05/18
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