µPD31172
Symbol
P1
Name
HOLDRQ#
Symbol
R1
Name
HOLDAK#
Symbol
T1
Name
BUSCLK
Symbol
U1
Name
IOCS16#
P2
BUSAK0#
BUSRQ1#
GND
R2
GND
T2
GND
U2
IRQ
P3
R3
BUSAK1#
DATA23
DATA22
VDD
T3
VDD
U3
IOR#
P4
R4
T4
VDD
U4
IOW#
GND
P5
DATA31
DATA30
DATA29
DATA28
VDD
R5
T5
DATA15
DATA14
GND
U5
P6
R6
T6
U6
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
GND
P7
R7
DATA21
DATA20
GND
T7
U7
P8
R8
T8
DATA13
DATA12
DATA11
DATA10
GND
U8
P9
R9
T9
U9
P10
P11
P12
P13
P14
P15
P16
P17
DATA27
DATA26
DATA25
DATA24
CLKOUT48M
DCD#
R10
R11
R12
R13
R14
R15
R16
R17
DATA19
DATA18
VDD
T10
T11
T12
T13
T14
T15
T16
T17
U10
U11
U12
U13
U14
U15
U16
U17
DATA17
DATA16
CTS#
DATA9
DATA8
VDD
DTR#
RTS#
GND
TXD
GND
VDD
INTRP
XOUT48M
XIN48M
Remark # indicates active low.
4
Data Sheet U14388EJ2V0DS00
NEC [ NEC ]
