SDA5523 Micronas Semiconductor, SDA5523 Datasheet - Page 170

• Manufacturer Part Number: SDA5523
• Description: SDA55xx TVText Pro
• Manufacturer: Micronas Semiconductor

SDA 55xx
4.10.4.2. Program Memory Read Cycle
Fig. 4–12: Program Memory Read Cycle
170
PSEN
State
D
A
Address to valid instruction in
PSEN to valid instruction in
Instruction hold after PSEN
Frequency of internal clock
Instruction read cycle time
PSEN Pulse width
Parameter
5
t
AVIV
t
CYC
t
6
PLIV
t
PLPH
Symbol
t
t
t
f
t
t
PLPH
PLIV
PHIX
AVIV
SYS
CYC
Sept. 10, 2004; 6251-556-3DS
valid
1
t
PHIX
57.5 ns
115 ns
80 ns
Min
2
Max
0 ns
3
valid
4
DATA SHEET
Micronas