
1996 Dec 11
65
Philips Semiconductors
Preliminary specification
Low voltage 16-bit microcontroller
P90CL301BFH (C100)
21 AC CHARACTERISTICS
V
SS
= 0 V; T
amb
=
40 to +85
°
C; t
CLK
= CPU clock cycle time; no fast bus cycle (FBC = 0); no wait status; all voltages
with respect to V
SS
unless otherwise specified.
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
t
AVSL
t
SL
t
SHAZ
t
ASCSL
t
ASCSH
t
SLSH
t
DSL
t
AVRL
t
CLSL
t
DOSL
t
SHDO
t
HRPW
t
ASLDTA
t
ASHDTA
t
DCLDI
t
DATSETUP
t
SHDI
t
SHRH
t
SHAH
t
SHAWH
address valid to AS LOW
AS/DS LOW level
AS HIGH to address invalid
AS/DS to CS LOW
AS/DS to CS HIGH
AS LOW to DS LOW (write)
DS LOW level (write)
address valid to R/W LOW (write)
R/W LOW to DS LOW (write)
DATA-OUT valid to DS LOW (write)
AS HIGH to DATA-OUT invalid
HALT/RESET pulse width
AS LOW to DTACK LOW
AS HIGH to DTACK HIGH
DTACK LOW to DATA-IN (set-up time)
AS LOW to DATA-IN (set-up time)
AS HIGH to DATA invalid (hold time)
AS HIGH to R/W HIGH (write)
AS HIGH to A0 HIGH
AS HIGH to A0 (first byte of word cycle in 8-bit
mode)
LDS HIGH level before write
0.5t
CLK
10
2.5t
CLK
10
0.5t
CLK
10
5
5
t
CLK
15
1.5t
CLK
10
t
CLK
- 5
t
CLK
10
0.5t
CLK
10
0.5t
CLK
10
24t
CLK
-
0
0.5t
CLK
5
t
CLK
10
0.5t
CLK
10
0.5t
CLK
+ 2
2.5t
CLK
+ 2
0.5t
CLK
1
1
t
CLK
1.5t
CLK
+ 2
t
CLK
t
CLK
2
0.5t
CLK
1
0.5t
CLK
3
1.5t
CLK
28
2.5t
CLK
25
t
CLK
2.5t
CLK
25
0
0.5t
CLK
2
t
CLK
+ 3
5
5
t
CLK
+ 15
1.5t
clk
10
2.5t
clk
t
CLK
+ 10
2.5t
CLK
20
t
CLK
+ 10
0.5t
CLK
+10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
SHW
2.5t
CLK
5
2.5t
CLK
2
ns
Fig.18 AC testing input waveform.
handbook, halfpage
0.9 V
MLA586
0.4 V
0.7 V
0.3 V
0.7 V
0.3 V
test points
DD
DD
DD
DD
DD
DD