Sony MZ-R910 Service Manual page 66

MZ-R910
Pin No.
Pin Name
242 A11
243 XOE
244 XWE
245 TSTDR3
246 EVA
247 FLASHVDD
248 FLASHVSS
249 to
NC
256
66
I/O
O
Address signal output terminal for D-RAM Not used
O
Output enable signal output terminal for D-RAM Not used
O Data write enable signal output terminal for D-RAM Not used
I Test input terminal for D-RAM Not used
EVA/FLASH chip discrimination terminal "L": FLASH chip, "H": EVA chip
I
(fixed at "L" in this set)
—
Power supply terminal (for the built-in flash memory) (+2.2V)
—
Ground terminal (for the built-in flash memory)
—
Not used
Description