Sharp FO-DC600 Service Manual page 65

HD6417706F133 (IC24) Terminal description (1/2)
PIN I/O Name
1
1 — Vcc-RTC*
2 O XTAL2
3 I EXTAL2
1
4 — Vss-RTC*
5 I/O D31/PTB[7]
6 I/O D30/PTB[6]
7 I/O D29/PTB[5]
8 I/O D28/PTB[4]
9 I/O D27/PTB[3]
10 I/O D26/PTB[2]
11 — VssQ
12 I/O D25/PTB[1]
13 — VccQ
14 I/O D24/PTB[0]
15 I/O D23/PTA[7]
16 I/O D22/PTA[6]
17 I/O D21/PTA[5]
18 I/O D20/PTA[4]
19 — Vss
20 I/O D19/PTA[3]
21 — Vcc
22 I/O D18/PTA[2]
23 I/O D17/PTA[1]
24 I/O D16/PTA[0]
25 — VssQ
26 I/O D15
27 — VccQ
28 I/O D14
29 I/O D13
30 I/O D12
31 I/O D11
32 I/O D10
33 I/O D9
34 I/O D8
35 I/O D7
36 I/O D6
37 — VssQ
38 I/O D5
39 — VccQ
40 I/O D4
41 I/O D3
42 I/O D2
43 I/O D1
44 I/O D0
45 O A0
46 O A1
47 O A2
48 O A3
49 — VssQ
50 O A4
51 — VccQ
Function
RTC power supply (1.9 V)
On-chip RTC crystal oscillator pin
On-chip RTC crystal oscillator pin
RTC power supply (0 V)
Data bus/input/output port B
Data bus/input/output port B
Data bus/input/output port B
Data bus/input/output port B
Data bus/input/output port B
Data bus/input/output port B
Input/output power supply (0 V)
Data bus/input/output port B
Input/output power supply (3.3 V)
Data bus/input/output port B
Data bus/input/output port A
Data bus/input/output port A
Data bus/input/output port A
Data bus/input/output port A
Internal power supply (0 V)
Data bus/input/output port A
Internal power supply (1.9 V)
Data bus/input/output port A
Data bus/input/output port A
Data bus/input/output port A
Input/output power supply (0 V)
Data bus
Input/output power supply (3.3 V)
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Input/output power supply (0 V)
Data bus
Input/output power supply (3.3 V)
Data bus
Data bus
Data bus
Data bus
Data bus
Address bus
Address bus
Address bus
Address bus
Input/output power supply (0 V)
Address bus
Input/output power supply (3.3 V)
PIN I/O Name
52 O A5
53 O A6
54 O A7
55 O A8
56 O A9
57 O A10
58 O A11
59 O A12
60 O A13
61 — VssQ
62 O A14
63 — VccQ
64 O A15
65 O A16
66 O A17
67 O A18
68 O A19
69 O A20
70 O A21
71 — Vss
72 O A22
73 — Vcc
74 O A23
75 O A24
76 O A25
77 O/ I/O BS-/PTC[0]
78 O RD-
79 O WE-/DQMLL-
80 O WE1-/DQMLU-/WE- D15-D8 select signal/DQM (SDRAM)/write strobe (PCMCIA)
81 O/O/O/I/O WE2-/DQMUL-/ICIORD/PTC[1] D23-D16 select signal/DQM (SDRAM)/PCMCIA
82 O/O/O/I/O WE2-/DQMUU-/ICIOWR/PTC[2] D31-D24 select signal/DQM (SDRAM)/PCMCIA
83 O RD/WR-
84 — VssQ
85 O CS0-
86 — VccQ
87 O /I/O CS2-/PTC[3]
88 O /I/O CS3-/PTC[4]
89 O /I/O CS4-/PTC[5]
90 O/O/I/O CS5-/CE1A/PTC[6]
91 O/O/I/O CS6-/CE1B/PTC[7]
92 O/ I/O CE2A-/PTD[6]
93 — VssQ
94 O/ I/O CE2B-/PTD[7]
95 — VccQ
96 O/ I/O RASL-/PTD[0]
97 O/ I/O RASU-/PTD[1]
98 O/ I/O CASL-/PTD[2]
99 O/ I/O CASU-/PTD[3]
100 O/ I/O CKE/PTD[4]
5 – 3
FO-DC600U
Function
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Input/output power supply (0 V)
Address bus
Input/output power supply (3.3 V)
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Internal power supply (0 V)
Address bus
Internal power supply (1.9 V)
Address bus
Address bus
Address bus
Bus cycle start signal/ input/output port C
Read strobe
D7-D0 select signal/ DQM (SDRAM)
input/output read/ input/output port C
input/output write/ input/output port C
Read/write
Input/output power supply (0 V)
Chip select
Input/output power supply (3.3 V)
Chip select 2/input/output port C
Chip select 3/input/output port C
Chip select 4/input/output port C
Chip select 5/CE1 (area 5 PCMCIA)/input/output port C
Chip select 6/CE1 (area 6 PCMCIA)/input/output port C
Area 5 PCMCIA CE2/ input/output port D
Input/output power supply (0 V)
Area 6 PCMCIA CE2/ input/output port D
Input/output power supply (3.3 V)
Lower 32 Mbytes address RAS(SDRAM)/input output port D
Upper 32 Mbytes address RAS(SDRAM)/input output port D
Lower 32 Mbytes address CAS(SDRAM)/input output port D
Upper 32 Mbytes address CAS(SDRAM)/input output port D
CK enable(SDRAM)/input/output port D