參數(shù)資料
型號(hào)： μPD30102
廠商： NEC Corp.
英文描述： 64-/32-BIT Microprocessor(64/32位微處理器)
中文描述： 64-/32-BIT微處理器（64/32位微處理器）
文件頁(yè)數(shù)： 17/112頁(yè)
文件大?。?/td> 639K
代理商： ΜPD30102
μ
PD30102
17
Preliminary Data Sheet
(12)HSP modem interface signals
Signal Name
I/O
Function
IRING
I
This signal is asserted active when detecting the RING signal.
ILCSENSE
I
Handset detect signal
OFFHOOK
O
On-hook relay control signal
MUTE
O
Modem speaker mute control signal
AFERST#
O
CODEC reset signal
SDI
I
Serial input signal from CODEC
FS
I
Frame synchronization signal from CODEC
SDO
O
Serial output signal to CODEC
HSPSCLK
I
Operation clock input of modem interface block for CODEC
TELCON
O
Handset relay control signal
HS0
O
CODEC control signal
HSPMCLK
O
Clock output to CODEC
OPD#
O
This signal is asserted active when the power supply of CODEC or DAA is ON.
(13)LED interface signal
Signal Name
I/O
Function
LEDOUT#
O
This is an output signal for lighting LEDs.
(14)Dedicated VDD and GND signals
Signal Name
Function
V
DD
P
This is the dedicated V
DD
for the PLL unit.
GNDP
This is the dedicated GND for the PLL unit.
CV
DD
This is the dedicated V
DD
for the oscillator.
CGND
This is the dedicated GND for the oscillator.
DV
DD
This is the dedicated V
DD
for the D/A converter.
The voltage applied to this pin becomes the maximum value for AUDIOOUT’s analog output.
DGND
This is the dedicated GND for the D/A converter.
The voltage applied to this pin becomes the minimum value for AUDIOOUT’s analog output.
AV
DD
This is the dedicated V
DD
for the A/D converter.
The voltage applied to this pin becomes the maximum voltage value for the AD interface signal.
AGND
This is the dedicated GND for the A/D converter.
The voltage applied to this pin becomes the minimum voltage value detectable by the AD interface
signals.
PIUV
DD
This is the dedicated V
DD
for the touch panel interface.
PIUGND
This is the dedicated GND for the touch panel interface.
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