5
6. Connector Pin Assignment
Table 1 lists the correspondence between the function pins of the MCU and USB evaluation board.
Table 2 lists the correspondence between the general I/F connector pins of the MCU and USB
evaluation board.
Table 1 Connector pin assignment
MCU USB
evaluation
board
Short plug side A
Short plug side B
Pin No.
MB9033X Pin name
Connection destination function
(Pin name)
Connection destination function
(Pin name)
86 P55/HAKX
USB-HUB(D4-)
FIFO(Q7)
85 P54/HRQ
USB-HUB(D4+)
FIFO(Q6)
84 P53/WRHX
USB-HUB(D3-)
FIFO(Q5)
83 P52/WRLX
USB-HUB(D3+)
FIFO(Q4)
82 P51/RDX
USB-HUB(D2-)
FIFO(Q3)
81 P50/ALE
USB-HUB(D2+)
FIFO(Q2)
77 HVM
USB-HUB(D1-)
FIFO(Q1)
78 HVP
USB-HUB(D1+)
FIFO(Q0)
21 P60/INT0
USB-LED(HUB-SUSP)
FIFO(xFL/xRT)
20 P47/A15/SCK1
USB-LED(SUSP)
FIFO(xFF)
19 P46/A14/SOT1
USB-LED(LINK)
FIFO(xEF)
7 P36/A06
RS-232C(DR/RX
EN)
FIFO(xR)
6 P35/A05
RS-232C(DSR)
FIFO(xW)
1 P30/A00/TIN1
RS-232C(RTS)
FIFO(D7)
11 P42/A10/SIN0
RS-232C(RD)
FIFO(D6)
12 P43/A11/SOT0
RS-232C(TD)
FIFO(D5)
17 P44/A12/SCK0
NC
FIFO(D4)
94 P01/AD01/D01
USB-HUB(Power4
EN)
FIFO(D3)
93 P00/AD00/D00
USB-HUB(Power3
EN)
FIFO(D2)
92 P57/CLK
USB-HUB(Power2
EN)
FIFO(D1)
91 P56/RDY
USB-HUB(Power1
EN)
FIFO(D0)
5 P34/A04
RS-232C(RI)
NC
4 P33/A03/TOT2
RS-232C(CTS)
NC
3 P32/A02/TIN2
RS-232C(DCD)
NC
18
P45/A13/SIN1
USB-HUB (Power monitor 4 0C)
NC
10
P41/A09/TOT0
USB-HUB (Power monitor 3 0C)
NC
9
P40/A08/TIN0
USB-HUB (Power monitor 2 0C)
NC
8
P37/A07
USB-HUB (Power monitor 1 0C)
NC
2 P31/A01/TOT1
RS-232C(DTR)
NC
Note : “NC” indicates that the pin is not connected.
Summary of Contents for MB2031-20
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