UPD161622P データシートの表示（PDF） - NEC => Renesas Technology
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UPD161622P Datasheet PDF : 103 Pages
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4. PIN I/O CIRCUITS AND RECOMMENDED CONNECTION OF UNUSED PINS
µ PD161622
The I/O circuit types of each pin and recommended connection of unused pins are described below.
Pin Name
PSX
/RESET
/RD (E)
C86
D0 to D5
D6 (SCL)
D7 (SI)
D8 to D15
RS
IP0 to IP3
OP0 to OP7
OSCIN
OSCOUT
CSTB
RSEL
LPMG
GOE1
GOE2
GSTB
GCLK
RGONG
LPMP
DCON
RGONP
VCD11, VCD12
VCD2
VCE
VCOUT1
VCOUT2
BGRIN
VCOM
VCOMR
TOUT0 to TOUT15
TOSCO
TSTRTST
TSTVIHL
TOSCI
TOSCSELI
TOSCSELO
TBSEL1
TBSEL2
TBGR
Input Type
Schmitt trigger
Schmitt trigger
Schmitt trigger
Schmitt trigger
Schmitt trigger
Schmitt trigger
Schmitt trigger
Schmitt trigger
Schmitt trigger
Schmitt trigger
−
CMOS
CMOS
−
Schmitt trigger
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
I/O
Input
Input
Input
Input
I/O
I/O
I/O
I/O
Input
Input
Output
Input
Output
Output
Input
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Output
Input
Output
Output
Input
Input
Input
Input
Input
Input
Input
I/O
Power
supply
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC1
VCC1
VCC2
VCC2
VCC2
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VS
VCC1
VS
VS
VS
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
Recommended Connection of Unused Pins
Parallel Interface
Serial Interface
Mode setting pin
Always reset on power application
Connect to VCC2
(when i80 series interface)
Mode setting pin
Connect to VCC2 or VSS.
Connect to VCC2 or VSS.
−
Leave open
−
−
−
Leave open
Register setting pin
Connect to VCC1 or VSS.
Leave open
Input external clock (RSEL = H)
Leave open (RSEL = L)
Leave open (RSEL = H/L)
Leave open
Mode setting pin
Leave open
Always connect to the gate driver
Always connect to the gate driver
Always connect to the gate driver
Always connect to the gate driver
Always connect to the gate driver
Leave open
Always connect to the power IC
Always connect to the power IC
Always connect to the power IC
Always connect to the power IC
Always connect to the power IC
Leave open
Leave open
Leave open (BGRS = L [R25])
Leave open (FRBSEL = H)
Leave open (FRBSEL = H)
Leave open
Leave open
Connect to VSS.
Connect to VSS.
Connect to VSS.
Connect to VSS.
Connect to VSS.
Connect to VSS.
Connect to VSS.
Leave open
Notes 1. Connect to VCC2 or VSS, depending on the mode selected.
2. Input either H or L by CPU, depending on the register selected
3. Connect to VCC1 or VSS, depending on the mode selected.
Notes
1
−
−
1
−
−
−
−
2
−
−
−
−
−
3
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Data Sheet S15649EJ2V0DS
13
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