
M44C510E
Preliminary Information
Rev. A1, 04-May-00
51 (60)
DC Operating Characteristics (continued)
Bidirectional Port BP60 and BP61
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Input LOW current
static pull-up (4 k
W)
VDD = 2.4 V
VDD = 5.0 V
IIL
–0.2
–1
–0.3
–1.35
–0.5
–2
mA
Input HIGH current
static pull-down (4 k
W)
VDD = 2.4 V, VIL = VSS
VDD = 5.0 V
IIH
0.15
1
0.25
1.4
0.5
2
mA
Note: The total sum of all port static output currents must not exceed 100 mA.
The sum of all port currents switched at any instant (dI/ dt) must not exceed 30 mA.
3.3
AC Characteristics
Supply voltage VDD = 2.4 to 6.2 V, VSS = 0 V, Tamb = –40 to 85
°C unless otherwise specified.
Typical values relate to VDD = 5 V, Tamb = 25
°C and are for reference only.
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Reset timing
Power-on reset delay
VDD u VPOR
tPOR
80
ms
NRST input LOW time
tNRST
4
s
Interrupt request input timing
Int. request LOW time
tIRL
50
ns
Int. request HIGH time
tIRH
50
ns
Internal RC oscillator (for additional characteristics see figures 53 to 55)
Standby current of iRC0
CPU in SLEEP mode,
SC = 0011b, CM = 1100b
IiRC0
300
500
mA
SYSCL_iRC0
CPU active,
SC = 0011b, CM = 1100b
fSYSCL
3.5
7.0
10.5
MHz
Standby current of iRC1
CPU in SLEEP mode,
SC = 0111b, CM = 1101b
IiRC1
150
250
mA
SYSCL_iRC1
CPU active,
SC = 0111b, CM = 1101b
fSYSCL
1.9
3.0
4.5
MHz
Standby current of iRC2
CPU in SLEEP mode,
SC = 1011b, CM = 1110b
IiRC2
100
150
mA
SYSCL_iRC2
CPU active,
SC = 1011b, CM = 1110b
fSYSCL
1.4
2.0
3.0
MHz
Standby current of iRC3
CPU in SLEEP mode,
SC = 1111b, CM = 1111b
IiRC3
40
70
mA
SYSCL_iRC3
CPU active,
SC = 1111b, CM = 1111b
fSYSCL
0.60
0.80
1.3
MHz
Stability
DVDD = 5 V " 20 %
df/f0
"5
%
System clock crystal/ceramic oscillator (for additional characteristics see figures 47)
Standby current
CPU in SLEEP mode,
4-MHz crystal active
Ixtal
125
mA
Start-up time
VDD = 2.4 V
tstartup
8
10
ms
Stability
DVDD = 3 V to 5.5 V
df/f0
0.3
0.5
ppm
RC oscillator – external resistor (for additional characteristics see figures 50 to 52)
Standby current
CPU in SLEEP mode,
Rext = 150 k
W ("1 %)
IxRC
125
mA
Frequency
CPU active, Rext = 150 k
W
fSYSCL
1.8
2.0
2.2
MHz
Stability
VDD = 2.4 V to 5.5 V
df/f0
"10
%