pa7540 ETC-unknow, pa7540 Datasheet - Page 8

• Manufacturer Part Number: pa7540
• Description: Pa7540 Peel Array Programmable Electrically Erasable Logic Array
• Manufacturer: ETC-unknow

Table 5. A.C. Electrical Characteristics Sequential
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
f
f
f
f
f
t
t
t
t
t
t
t
t
SCI
SCX
COI
COX
HX
SK
AK
HK
SI
HI
PK
SPI
HPI
CK
CW
MAX1
MAX2
MAX3
MAX4
TGL
PR
ST
AW
RT
RTV
RTC
RW
RESET
Symbol
Internal set-up to system clock
(t
Input
System-clock to Array Int. - LCC/IOC/INC
System-clock to Output Ext. - LCC (t
Input hold time from system clock - LCC
LCC Input set-up to async. clock
Clock at LCC or IOC - LCC output
LCC input hold time from system clock - LCC
Input set-up to system clock - IOC/INC
Input hold time from system clock - IOC/INC (t
Array input to IOC PCLK clock
Input set-up to PCLK clock
Input hold from PCLK clock
System-clock delay to LCC/IOC/INC
System-clock low or high pulse width
Max. system-clock frequency Int/Int 1/(t
Max. system-clock frequency Ext/Int 1/(t
Max. system-clock frequency Int/Ext 1/(t
Max. system-clock frequency Ext/Ext 1/(t
Max. system-clock toggle frequency 1/(t
LCC presents/reset to LCC output
Input to Global Cell present/reset (t
Asynch. preset/reset pulse width
Input to LCC Reg-Type (RT)
LCC Reg-Type to LCC output register change
Input to Global Cell register-type change (t
Asynch. Reg-Type pulse width
Power-on reset time for registers in clear state
AL
+ t
16
SK
(EXT.) set-up to system clock, - LCC (t
+ t
LC
- t
CK
)
17
17
Parameter
- IOC/INC (t
- IOC/INC (t
8
- LCC
13
- LCC
IA
COI
+ t
14
14
SCI
+ t
AL
CW
8
SCX
SCI
(t
SCX
SK
14
PK
+ t
LO
SK
+ t
RT
6,1
-t
+ t
+ t
(t
+t
+ t
)
PK
+ t
PR
CK
- t
COI
+ t
IA
CW
COX
IA
-t
SK
COI
2
)
CK
-t
COX
+t
IA
)
RTV
)
+ t
SK
9
)
- t
)
)
)
LC
)
)
SCI
)
CK
)
)
)
Min
10
6
8
0
3
1
4
0
4
0
5
7
8
-15/I-15
Max
71.4
62.5
55.5
50.0
71.4
12
12
8
6
7
1
6
1
7
5
04-02-051B
Unit
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs