XP-ZR850
Pin No.
Pin Name
238
NRD
239
NWE
240 to 255
DQ15 to DQ0
256
VDD_FL1
257
VSS_FL1
258
VDD_SR1
259
VSS_SR1
260
VDD_SR2
261
VSS_SR2
262 to 272
NC
24
I/O
—
Not used
—
Not used
—
Not used
—
Power supply terminal Not used
—
Ground terminal
—
Power supply terminal Not used
—
Ground terminal
—
Power supply terminal Not used
—
Ground terminal
—
Not used
Description