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LC-30HV4M
LC-30HV4H
ËRH-iX3270CEZZ (ASSY:IC10001)
32-bit RISC Micro Processor
» Pin mapping
Pin No.
Pin Name
34, 36-44,
D[15:0]
46, 48-52
23-26, 28, 30-32
D[23:16/PTA[7:0]
13-18, 20, 22
D[31:24/PTB[7:0]
86, 84, 82, 78-72,
A[25:0]
70-68-60, 56-53
96
CS0
98
CS2/PTK[0]
99
CS3/PTK[1]
100
CS4/PTK[2]
101
CS5/CE1E/PTK[3]
102
CS6/CE1B
87
BS/PTK[4]
118
RAS3U/PTE[2]
106
RAS3L/PTJ[0]
119
RAS2U/PTE[1]
107
RAS2L/PTJ[1]
108
CASLL/CAS/PTJ[2]
110
CASLH/PTJ[3]
112
CASHL/PTJ[4]
113
CASHH/PTJ[5]
116
CAS2L/PTE[6]
117
CAS2H/PTE[3]
89
WE0/DQMLL
90
WE1/DQMLU/WE
91
WE2/DQMUL/
ICIORD/PTK[6]
92
WE3/DQMUU/
ICIOWR/PTK[7]
93
RD/WR
88
RD
105
CKE/PTK[5]
123
WAIT
11-8
IRL[3:0]/IRQ[3:0]/
PTH[3:0]
12
IRQ4/PTH[4]
7
NMI
160
IRQOUT
182
WAKEUP/PTD[3]
159
TCLK/PTH[7]
191
DREQ0/PTD[4]
114
DACK0/PTD[5]
192
DREQ1/PTD[6]
115
DACK1/PTD[7]
189
DRAK0/PTD[1]
190
DRAK1/PTD[0]
171
RxD0/SCPT[0]
164
TxD0/SCPT[0]
165
SCK0/SCPT[1]
172
RxD1/SCPT[2]
166
TxD1/SCPT[2]
167
SCK1/SCPT[1]
174
RxD2/SCPT[4]
168
TxD2/SCPT[4]
169
SCK2/SCPT[5]
170
RTS2/SCPT[6]
176
CTS2/IRQ5/SCPT[7]
104
CE2B/PTE[5]
126
IOIS16/PTG[7]
103
CE2A/PTE[[4]
146, 149
CAP[1:2]
156
EXTAL
155
XTAL
162
CKIO
5
EXTAL2
4
XTAL
Type
I/O
Data bus D [15:0]
I/O
Data bus D [23:16] / I/O port A [7:0]
I/O
Data bus D [31:24] / I/O port B [7:0]
O
Address bus A [15:0]
O
Chip select 0/
O/(I/O)
Chip select 2 / I/O port K [0]
O/(I/O)
Chip select 3 / I/O port K [1]
O/(I/O)
Chip select 4 / I/O port K [2]
O/(I/O)
Chip select 5 / CE1 (area 5SPCMIA)/O port K [3]
O
Chip select 6 / CE1 (area 6SPCMIA)
O/(I/O)
Bus cycle start signal / I/O port K [4]
O/(I/O)
RAS (area 3DRAM, SDRAM upper 32MB address) / I/O port E [2]
O/(I/O)
RAS (area 3DRAM, SDRAM upper 32MB address) / I/O port J [0]
O/(I/O)
RAS (area 2DRAM, SDRAM upper 32MB address) / I/O port E [1]
O/(I/O)
RAS (area 2DRAM, SDRAM upper 32MB address) / I/O port JE [1]
O/(I/O)
D7-D0 CAS (DRAM)/CAS (SDRAM) / I/O port J [2]
O/(I/O)
D15-D18 CAS (DRAM) / I/O port J [3]
O/(I/O)
D23-D16 CAS (DRAM) / I/O port J [4]
O/(I/O)
D31-D24 CAS (DRAM) / I/O port J [5]
O/(I/O)
D31-D24 CAS (DRAM) / I/O port J [5]
O/(I/O)
D31-D24 CAS (DRAM) / I/O port J [5]
O
D7-D0 selection signal/DQM (SDRAM)
O
D7-D0 selection signal/DQM (SDRAM)
O/(I/O)
D23-D16 selection signal/DQM (SDRAM)/PCMCIA I/O port K [6]
O/(I/O)
D31-D24 selection signal/DQM (SDRAM)/PCMCIA I/O write I/O port K [7]
O
Read/Write switch signal
O
Read strobe
O/(I/O)
CK enable (for SDRAM only) / I/O port K [5]
I
Hardware wait request
I
Hardware wait request
I
External interrupt request / I/O port H [4]
I
Non-maskable interrupt request
O
Interrupt request output
O/(I/O)
Standby mode interrupt request output / I/O ports D [3]
I/O
TMU/RTC clock I/O / I/O port H [7]
I
DMA request 0 / I/O port D [4]
O/(I/O)
DMA ACK 0 / I/O port D [5]
I
DMA request 0 / I/O port D [6]
O/(I/O)
DMA ACK 1 / I/O port D [7]
O/(I/O)
DMA ACK 1 / I/O port D [7]
O/(I/O)
DMA ACK 0 / I/O port D [0]
I
Receive data 0/SCI input port [0]
O
Send data 0/SCI output port [0]
I/O
Serial clock 0/SCI I/O port [1]
I
Receive data 0/SCI input port [2]
O
Send data 0/SCI output port [2]
I/O
Serial clock 1/SCI I/O port [3]
I
Receive data 0/SCI input port [4]
O
Send data 2/SCI output port [4]
I/O
Serial clock 2/SCI I/O port [5]
O/(I/O)
Send request 2/SCI I/O port [6]
I
Send clear 2/enternal interrupt request/SCI input port [7]
O/(I/O)
PC card 0 chip enable 2 / I/O port E [5]
I
Write protect/input port G [7]
O/(I/O)
PC card 1 chip enable 2 / I/O port E [4]
––
PLL external capacitor pin [1:2]
I
External clock/crystal oscillator input
O
Crystal oscillator output
I/O
System clock I/O
I
RTC crystal oscillator input
O
RTC crystal oscillator output
50
Description
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