97
STR-DA5000ES
Pin No. Pin Name I/O Description
117
VSS —
Ground terminal
118, 119
GP5, GP4 —
Not used
120
GP3 O
Error signal output to the main system controller
121
NC —
Not used
122 A0 O
Address signal output to the S-RAM
123 to 125 D4 to D2 I/O
Two-way data bus with the S-RAM
126
VDDE —
Power supply terminal (+3.3V)
127
VSS —
Ground terminal
128, 129
D1, D0 I/O
Two-way data bus with the S-RAM
130 to 13
GP2 to GP0 —
Not used
133
SDCLK O
SD-RAM clock signal output terminal Not used
134
CLKEN I
Fixed at “H” in this set
135
DQM O
Output terminal of data input/output mask Not used
136
EXLOCK I
Lock signal input from the main system controller
137
VDDI —
Power supply terminal (+2.5V)
138
VSS —
Ground terminal
139
MCLK2 O
System clock output terminal (13.5 MHz)
140
PM I
PLL initialize signal input from the main system controller
141
BST I
Boot strap signal input from the main system controller
142
BOOT I
Boot mode control signal input terminal Not used
143
TST I
Not used
144
MCLK1 I
System clock input terminal (13.5 MHz)