P89LPC9321 NXP Semiconductors, P89LPC9321 Datasheet - Page 52

• Manufacturer Part Number: P89LPC9321
• Description: The P89LPC9321 is a single-chip microcontroller, available in low cost packages, basedon a high performance processor architecture that executes instructions in two to fourclocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 10.
V
T
[1]
[2]
[3]
[4]
P89LPC9321
Product data sheet
Symbol
I
R
BOD interrupt
V
BOD reset
V
BOD EEPROM/FLASH
V
V
TC
THL
amb
DD
trip
trip
trip
ref(bg)
RST_N(int)
bg
= 2.4 V to 3.6 V unless otherwise specified.
Typical ratings are not guaranteed. The values listed are at room temperature, 3 V.
The I
real-time clock, and watchdog timer.
The I
brownout detect, and watchdog timer.
See
exceed the related specification.
=
−
40
Section 8 “Limiting values”
DD(oper)
DD(tpd)
°
Static characteristics
Parameter
HIGH-LOW transition current
internal pull-up resistance on
pin RST
trip voltage
trip voltage
trip voltage
band gap reference voltage
band gap temperature
coefficient
C to +85
specification is measured using an external clock with the following functions disabled: comparators, real-time clock,
, I
DD(idle)
°
, and I
C for industrial applications, unless otherwise specified.
DD(pd)
for steady state (non-transient) limits on I
specifications are measured using an external clock with the following functions disabled: comparators,
…continued
All information provided in this document is subject to legal disclaimers.
Conditions
all ports; V
V
pin RST
falling stage
rising stage
falling stage
rising stage
falling stage
rising stage
DD
BOICFG1,
BOICFG0 = 01
BOICFG1,
BOICFG0 = 10
BOICFG1,
BOICFG0 = 11
BOICFG1,
BOICFG0 = 01
BOICFG1,
BOICFG0 = 10
BOICFG1,
BOICFG0 = 11
BOE1, BOE0 = 01
BOE1, BOE0 = 10
BOE1, BOE0 = 11
BOE1, BOE0 = 01
BOE1, BOE0 = 10
BOE1, BOE0 = 11
Rev. 2 — 16 November 2010
= 3.6 V
8-bit microcontroller with accelerated two-clock 80C51 core
I
= 1.5 V at
OL
or I
OH
[9]
. If I
Min
−30
10
2.25
2.60
3.10
2.30
2.70
3.15
2.10
2.25
2.80
2.20
2.30
2.90
2.25
2.30
1.11
-
OL
/I
OH
exceeds the test condition, V
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.23
10
P89LPC9321
[1]
© NXP B.V. 2010. All rights reserved.
Max
−450
30
2.55
2.80
3.40
2.60
2.90
3.45
2.30
2.55
3.20
2.40
2.60
3.30
2.55
2.60
1.34
20
OL
/V
OH
Unit
μA
kΩ
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
ppm/
°C
52 of 71
may