参数资料
型号: PC87393F-VJG
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 外设及接口
英文描述: 100-Pin LPC SuperI/O Devices for Portable Applications
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封装: TQFP-100
文件页数: 69/148页
文件大小: 1733K
代理商: PC87393F-VJG
2.0 Device Architecture and Configuration (Continued)
27
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Figure 1. PC8739x Detailed Block Diagram
Serial
Port 1
Inter
nal
Bus
Control
Signals
Interface
LCLK
LRESET
LAD3-0
LFRAME
LDRQ
SERIRQ
CLKIN
SIN1
SOUT1
RTS1
DTR1_BOUT1
CTS1
DSR1
DCD1
RI1
IRRX1,IRRX2
IRTX
IRSL2-0
SIN2
SOUT2
RTS2
DTR2_BOUT2
CTS2
DSR2
DCD2
RI2
Serial
Port 2
IRSL3
PE
SLCT
PD7-0
Parallel
Port
DRATE0
RDATA
WDATA
WGATE
HDSEL
DIR
STEP
TRK0
INDEX
WP
MTR1,0
DR1,0
DENSEL
FDC
WATCHDOG
Timer
WDO
GPIO07-00
GPIO
Ports
SMI
STB_WRITE
AFD_DSTRB
ERR
INIT
SLIN_ASTRB
ACK
BUSY_WAIT
DSKCHG
BADDR
XCNF2-0
& Control
Registers
Cong
Game
JOYAX
JOYAY
JOYABTN0
JOYABTN1
JOYBX
JOYBY
JOYBBTN0
JOYBBTN1
MIDI
Port
MDTX
MDRX
Strap
Cong
CLKRUN
LPCPD
X-Bus
Extension
XWR
XA19-0
XD7-0
XRD
XCS1-0
XSTB2-0
PIRQA-D
TEST
GPIO17-10
GPIO27-20
GPIO37-30
Port
Wake-Up
Control
PWUREQ
XIOWR
XIORD
PNF
PPM
FIR
Note: Not all members of the PC8739x family contain all these blocks. For device-specific information,
see the Block Diagrams on Page 4.
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