Sharp UP-3300 Service Manual page 44
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Also See for UP-3300:
- Instruction manual (249 pages) ,
- Service manual (108 pages) ,
- Programming manual (40 pages)
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Pin
Name
UP-3300
NO.
40 RCVDT2
RCVDT3
41 /CI2
VCC
42 /CS2
/CS3
43 /CD3
/SINT
44 BRK3
GND
45 TRNEMP3
GND
46 RCVRDY3
GND
47 TRNRDY3
GND
48 /CTS3
GND
49 RCVDT3
GND
50 /CI3
GND
51 /CS3
/SRCS
52 D0
D0
53 D1
D1
54 D2
D2
55 D3
D3
56 GND
GND
57 D4
D4
58 D5
D5
59 D6
D6
60 D7
D7
61 GND
GND
62 VCC
VCC
63 X1
NC
64 X2
#
65 XOUT
CLK_USART
66 TRCK
NC
67 AB0
AH0
68 AB1
AH1
69 US1CH
GND
70 PX
NC
71 /POF
/POFF
72 /RSRQ
/IRQ1
73 /TRV
GND
74 RXDATA0
NC
75 TXE
/SRESET
76 /TRRQ
/TRQ2
77 /TRQ1
/TRQ1
78 /TRQ2
NC
79 A0
A0
80 A1
A1
81 A2
A2
82 A3
A3
83 A4
A4
84 A5
A5
85 /OPTCS
/OPTCS
86 /RD
/RDO
87 /WR
/WRO
88 /RES
/RES
89 DB0
DB0
I/O
Description
IS
RS-232 reception to
send signal
IS
+5V
O
RS-232 chip select
signal
IS
RS-232: /CD, IN-LINE
: /P1
IS
GND
IS
GND
IS
GND
IS
GND
IS
GND
IS
GND
IS
GND
O
RS-232/INLINE chip
select signal
IO
Data bus (CPU)
IO
Data bus (CPU)
IO
Data bus (CPU)
IO
Data bus (CPU)
GND
IO
Data bus (CPU)
IO
Data bus (CPU)
IO
Data bus (CPU)
IO
Data bus (CPU)
GND
+5V
O OSI14 NC
I OSI14 System clock
O
Clock (USART)
O
NC
O
Address bus for
USART
O
Address bus for
USART
IS
GND
O
NC
IS
POFF signal
3S
RS232 INTRRUPT
IS
GND
O
NC
O
INLINE TRNS
ENABLE
3S
INLINE INTRRUPT
ON6
TIMER INTRRUPT
(RS232)
ON6
TIMER INTRRUPT
(INLINE)
I
Address bus for CPU
I
Address bus for CPU
I
Address bus for CPU
I
Address bus for CPU
I
Address bus for CPU
I
Address bus for CPU
I
Option chip select
(from MPCA)
I
Read signal (from
CPU)
I
Write signal (from
CPU)
IS
Reset signal (from
CPU)
IO
DATA BUS (USART)
Pin
Name
NO.
90 DB1
DB1
91 DB2
DB2
92 DB3
DB3
93 GND
GND
94 DB4
DB4
95 DB5
DB5
96 DB6
DB6
97 DB7
DB7
98 /R
/RDH
99 /W
/WRH
100 VCC
VCC
101 GND
GND
102 RES
RES USART
103 TRNCLK
GND
104 RCVCLK
GND
105 DBTST
/SRCS
106 UTST
VCC
107 /CSA
/CS1
108 TRNDTA
TXD1
109 /DTRA
/DTR1
110 /RTSA
NC
111 RCVDTA
RCVDT1
112 /CTSA
GND
113 /DSRA
/DSR1
114 TRNRDYA
TRNRDY1
115 RCVRDYA
RCVRDY1
116 TRNEMPA
TRNEMP1
117 SYCBKA
BRK1
118 GND
GND
119 /CSB
/CS2
120 TRNDTB
TXD2
121 /DTRB
/DTR2
122 /RTSB
NC
123 RCVDTB
RCVDT2
124 /CTSB
GND
125 /DSRB
/DSR2
126 TRNRDYB
TRNRDY2
127 RCVRDYB
RCVRDY2
128 TRNEMPB
TRNEMP2
129 SYCBKB
BRK2
130 GND
GND
7 – 11
UP-3300
I/O
Description
IO
DATA BUS (USART)
IO
DATA BUS (USART)
IO
DATA BUS (USART)
GND
IO
DATA BUS (USART)
IO
DATA BUS (USART)
IO
DATA BUS (USART)
IO
DATA BUS (USART)
O
Read signal (to
USART)
O
Write signal (to
USART)
+5V
GND
O
Reset signal (to
USART)
I
GND
I
GND
ID
RS-232/INLINE
USART chip select
ID
+5V
IS
USART_A chip select
O
RS-232 transmission
data signal
O
RS-232 data terminal
ready signal
O
NC
IS
RS-232 reception
data signal
IS
GND
IS
RS-232 data set
ready signal
O
RS-232 data
transmission enable
signal
O
RS-232 data
reception enable
signal
O
RS-232 transmission
buffer empty signal
IO
Break code detection
signal
GND
IS
USART_B chip select
O
RS-232 transmission
data signal
O
RS-232 data terminal
ready signal
O
NC
IS
RS-232 reception
data signal
IS
GND
IS
RS-232 data set
ready signal
O
RS-232 data
transmission enable
signal
O
RS-232 data
reception enable
signal
O
RS-232 transmission
buffer empty signal
IO
Break code detection
signal
GND
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