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P8XCL580HFT View Datasheet(PDF) - Philips Electronics

Part Name
Description
MFG CO.
'P8XCL580HFT' PDF : 80 Pages View PDF
Philips Semiconductors
Low voltage 8-bit microcontrollers with
UART, I2C-bus and ADC
Product specification
P80CL580; P83CL580
24 AC CHARACTERISTICS
VDD = 5 V; VSS = 0 V; Tamb = 40 to +85 °C; CL = 50 pF for Port 0, ALE and PSEN; CL = 40 pF for all other outputs
unless specified; tCLK = 1/ fCLK.
SYMBOL
PARAMETER
fosc = 12 MHz
MIN.
MAX.
fosc = VARIABLE
MIN.
MAX.
UNIT
Program Memory (Fig.41)
tLHLL
ALE pulse width
127
2tCLK 40
ns
tAVLL
address valid to ALE LOW
43
tCLK 40
ns
tLLAX
address hold after ALE LOW
48
tCLK 35
ns
tLLIV
ALE LOW to valid instruction in
233
4tCLK 100 ns
tLLPL
ALE LOW to PSEN LOW
58
tCLK 25
ns
tPLPH
PSEN pulse width
215
3tCLK 35
ns
tPLIV
PSEN LOW to valid instruction in
125
3tCLK 125 ns
tPXIX
input instruction hold after PSEN
0
0
ns
tPXIZ
input instruction float after PSEN
63
tCLK 20 ns
tPXAV
PSEN to address valid
75
tCLK 8
ns
tAVIV
address to valid instruction in
302
5tCLK 115 ns
tPLAZ
PSEN LOW to address float
12
0
ns
External Data Memory (Figs 42 and 43)
tRLRH
tWLWH
tLLAX
tRLDV
tRHDZ
tLLDV
tAVDV
tLLWL
tAVWL
tWHLH
tQVWX
tQVWH
tWHQX
tRLAZ
RD pulse width
WR pulse width
address hold after ALE LOW
RD LOW to valid data in
data float after RD
ALE LOW to valid data in
address to valid data in
ALE LOW to RD or WR LOW
address valid to RD or WR LOW
RD or WR HIGH to ALE HIGH
data valid to WR transition
data valid time WR HIGH
data hold after WR
RD LOW to address float
400
6tCLK 100
ns
400
6tCLK 100
ns
48
tCLK 35
ns
150
5tCLK 165 ns
97
2tCLK 70 ns
517
8tCLK 150 ns
585
9tCLK 165 ns
200
300
3tCLK 50 3tCLK + 50 ns
203
4
ns
43
123
tCLK 40 tCLK + 40 ns
23
tCLK 60
ns
433
7tCLK 150
ns
33
tCLK 50
ns
12
12
ns
1997 Mar 14
69
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