HD6417750 Datasheet, PDF (69/1039 Pages) Renesas Technology Corp – SuperH RISC engine

Table 1.2 Pin Functions (cont)
Pin
No. No. Pin Name I/O
Function
Reset
115 W16 RD/:5 O
Read/write
116 Y17 :(5/&$65/ O
DQM2/
,&,25'
D23–D16
select signal
117 W17 :(6/&$66/ O
DQM3/
,&,2:5
D31–D24
select signal
118 Y18 :(9/&$69/ O
DQM6
D55–D48
select signal
119 V16 VDDQ
Power IO VDD (3.3 V)
120 U16 VSSQ
Power IO GND (0 V)
121 W18 :(:/&$6:/ O
DQM7/5(*
D63–D56
select signal
122 Y19 D23
I/O Data
123 W19 D24
I/O Data
124 Y20 D22
I/O Data
125 V17 RXD
I
SCI data input
126 U17 '5(43 I
Request from
DMAC0
127 U18 '5(44 I
Request from
DMAC1
128 W20 D25
I/O Data
129 T18 VDDQ
Power IO VDD (3.3 V)
130 T17 VSSQ
Power IO GND (0 V)
131 V19 D21
I/O Data
132 V20 D26
I/O Data
133 U19 D20
I/O Data
134 U20 D27
I/O Data
135 R18 VDDQ
Power IO VDD (3.3 V)
136 R17 VSSQ
Power IO GND (0 V)
137 T19 D19
I/O Data
138 T20 D28
I/O Data
139 P18 VDD
Power Internal VDD
140 P17 VSS
Power Internal GND
(0 V)
141 R19 D18
I/O Data
Memory Interface
SRAM DRAM SDRAM PCMCIA MPX
RD/:5 RD/:5 RD/:5
RD/:5
:(5 &$65 DQM2 ,&,25'
:(6 &$66 DQM3 ,&,2:5
:(9 &$69 DQM6
:(: &$6: DQM7 5(*
A23
A24
A22
A25
A21
A20
A19
A18
Rev. 6.0, 07/02, page 17 of 986