HD6417751 Datasheet, PDF (54/1105 Pages) Renesas Technology Corp – SuperH RISC engine

Table 1.2 Pin Functions (cont)
No. Pin Name I/O Function
Reset
26 D8
I/O Data
27 D9
I/O Data
28 D10
I/O Data
29 VDDQ
Power IO VDD
30 VSSQ
Power IO GND
31 D11
I/O Data
32 D12
I/O Data
33 D13
I/O Data
34 D14
I/O Data
35 D15
I/O Data
36 &$6/
O
D7–D0
DQM0
select signal
37 &$6/
O
D15–D8
DQM1
select signal
38 RD/:5 O
Read/write
39 CKIO
O
Clock output
40 Reserved
Do not connect
41 VDDQ
Power IO VDD
42 VSSQ
Power IO GND
43 Reserved
Do not connect
44 5'/&$66/ O
)5$0(
Read/&$6/
)5$0(
45 CKE
46 5$6
O
Clock output
enable
O
5$6
47 VDD
Power Internal VDD
48 VSS
49 &6
50 &6
Power Internal GND
O
Chip select 2
O
Chip select 3
51 A0
O
Address
52 A1
O
Address
53 A2
O
Address
54 A3
O
Address
55 VDDQ
Power IO VDD
SRAM
2(
&6
&6
Memory Interface
DRAM
SDRAM PCMCIA MPX
A8
A9
A10
&$6
DQM0
&$6
DQM1
RD/:5
RD/:5
CKIO
A11
A12
A13
A14
A15
RD/:5
&$6
2(
)5$0(
CKE
5$6
5$6
(&6)
&6
&6
(&6)
&6
&6
Rev. 3.0, 04/02, page 14 of 1064