參數(shù)資料
型號: μPD98408
廠商: NEC Corp.
英文描述: ATM Physical Interface(ATM 物理接口)
中文描述: ATM物理接口(自動柜員機物理接口)
文件頁數(shù): 15/32頁
文件大小: 193K
代理商: ΜPD98408
15
μ
PD98408
1.6 Handling Unused Pins
Pin Name
I/O
Recommended Connection When Not in Use
RDIP0-RDIP5
I
Pull up with a resistor (1 k
).
RDIN0-RDIN5
I
Pull up with a resistor (1 k
).
TDOP0-TDOP5
O
Open.
TDON0-TDON5
O
Open.
JDI/TCLK0
I
Pull up with a resistor.
JDO/RDATA0
O
Open.
JCK/TCLK1
I
Pull up with a resistor.
JMS/TCLK2
I
Pull up with a resistor.
JRST_B/TCLK3
I
Pull up with a resistor.
IC/TCLK4
I (with pull-down resistor)
Open.
IC/TCLK5
I (with pull-down resistor)
Open.
RECCLK/RDATA1
O
Open.
IC/RDATA3
O
Open.
IC/RDATA2
O
Open.
IC/RCLK0-IC/RCLK5
I/O (with pull-down resistor)
Open.
IC/TDATA0
I (with pull-down resistor)
Open.
IC/RDATA4
O
Open.
IC/RDATA5
O
Open.
IC/TDATA1
I (with pull-down resistor)
Open.
IC/TDATA2
I (with pull-down resistor)
Open.
IC/TDATA3
I (with pull-down resistor)
Open.
IC/TDATA4
I (with pull-down resistor)
Open.
SIN/TDATA5
I (with pull-down resistor)
Open.
SOUT
O
Open.
PMDONLY
I (with pull-down resistor)
Open.
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