Siemens SIMATIC PC 577B Instrucciones De Servicio página 123

Interfaz DVI-I
24
Tarjeta CompactFlash, X4
Interfaz de la tarjeta CompactFlash
Nº de pin
41
7
32
34
35
20, 19, 18,
17, 16, 15, 14, 12, 11, 10, 8
21, 22, 23, 2, 3, 4, 5, 6, 47, 48, 49,
27, 28, 29, 30, 31
37
9
24
39
42
46
45
26, 25
33, 40
43
44
36
1, 50
13, 38
SIMATIC Panel PC 577B
Instrucciones de servicio, 04/2008, A5E02135251-01
TXCN Frecuencia de reloj TDMS -
Nombre abreviado Significado
RESET# reset (output)
CS0# chip select 0 (output)
CS1# chip select 1 (output)
IORD# I/O-Read (output)
IOWR# I/O-Write(output)
A0-A2 Address bit 0-2 (output)
A3-A10 Address bit 3-10 (output) a masa
D0-D15 data bits 0-15(in/out)
INTRQ Interrupt request (input)
OE# /ATA SEL# Enables True IDE Mode
IOCS16# I/O-chip select 16 (input)
CSEL# cable select (output)
IORDY I/O ready (input)
PDIAG# Passed diagnostic
DASP# drive active/slave present (not
connected)
CD1#, CD2# card detect (not connected)
VS1#, VS2# Voltage sense (not connected)
DMARQ DMA Request (input)
DMACK# DMA Acknowledge (output)
WE# write enable
GND Masa, Ground
VCC + 3,3V Power
Descripciones detalladas
16.1 Placa base
Salida
123