PCD50922H Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Lista de partido
PCD50922H Datasheet PDF : 16 Pages
| |||
Philips Semiconductors
Low cost; low power DECT baseband
controllers (ABC-PRO)
Objective specification
PCD509x2/zuu/v family
SYMBOL
VSS(OSC)
VDD(BAT)
VANLI
VANLO
VDDA
EARM
EARP
VSSA
VBGP
Vref
MICM/LIFP
MICP/LIFM
VDD(BZ)
BZM
BZP
VSS(BZ)
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
A16
VSS(P0,P2)
VDD(P0,P2)
PSEN
ALE
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
PIN
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
I/O
STATE
AFTER
RESET(1)
SUPPLY
DOMAIN
DESCRIPTION
−−
I−
−
negative supply for crystal oscillator
−
positive battery supply voltage
I/O −
O off
−−
VDDA
VDDA
−
analog input to ADC, current output
analog output from DAC
positive supply voltage for analog circuits
O off
O off
−−
VDDA
VDDA
−
negative output to earpiece
positive output to earpiece
negative supply voltage for analog circuits
O 1.2 V
O off
I off
I off
−−
VDD(BAT)
VDDA
VDDA
VDDA
−
bandgap output voltage (+1.2 V)
reference voltage, microphone supply (+2 V)
negative/positive input from microphone/line
positive/negative input from microphone/line
positive supply voltage for buzzer
O LOW
O LOW
−−
VDD(BZ)
VDD(BZ)
−
negative buzzer output
positive buzzer output
negative supply voltage for buzzer
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
O LOW
−−
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
−
bidirectional Port 3 pins (80C51)
A16 address select
negative supply voltage
−−
−
positive supply voltage for periphery pins
O HIGH
O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
VDD(P0,P2)
program store enable (80C51), active LOW
address latch enable (80C51)
bidirectional Port 0 pins (80C51)
1998 Apr 27
8
Share Link: 