PCD50922H Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
fabricante
PCD50922H Datasheet PDF : 16 Pages
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Philips Semiconductors
Low cost; low power DECT baseband
controllers (ABC-PRO)
Objective specification
PCD509x2/zuu/v family
SYMBOL
PIN
I/O
STATE
AFTER
RESET(1)
SUPPLY
DOMAIN
DESCRIPTION
EA
63
P3.7/RD
64
P3.6/WR
65
P3.5/T1
66
P3.4/T0
67
P3.3/INT1/IrDA
68
P3.2/INT0
69
P3.1/TXD
70
P3.0/RXD
71
VSSD
72
VDDD
73
VDD(P1,P3)
74
P1.7/INT9/SDA 75
P1.6/INT8/SCL
76
P1.5/INT7/FS1
77
P1.4/INT6/DCK 78
P1.3/INT5/DO
79
P1.2/INT4/DI
80
I−
I/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 off
I/O off
I/O HIGH
I/O HIGH
I/O HIGH
I/O HIGH
VDD(P0,P2)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
−
−
−
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
VDD(P1,P3)
external access (80C51), active LOW
80C51 port pin/Read data, active LOW
80C51 port pin/Write data, active LOW
80C51 port pin/Timer 1 input
80C51 port pin/Timer 0 input
80C51 port pin/external interrupt 1/IrDA clock
80C51 port pin/external interrupt 0
80C51 port pin/UART transmit data
80C51 port pin/UART receive data
negative supply voltage for digital core
positive supply voltage for digital core
positive supply voltage for periphery pins
80C51 port pin/external interrupt 9/I2C-bus data
80C51 port pin/external interrupt 8/I2C-bus clock
80C51 port pin/external interrupt 7/SPI Frame Sync
80C51 port pin/external interrupt 6/SPI Data Clock
80C51 port pin/external interrupt 5/SPI Data Out
80C51 port pin/external interrupt 4/SPI Data In
Note
1. In the ‘State After Reset’ column the following symbols are used:
a) HIGH means active HIGH, for BUPxSW pin types this means weak pull-up
b) LOW means active LOW
c) ‘running’ means the clock signal is active
d) ‘off’ means the high-impedance state.
1998 Apr 27
9
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