The maximum operating frequency of the S29GL128N11TFI020 is 133 MHz.
The HOLD# signal should be asserted low to pause the current operation and de-asserted high to resume the operation.
The WP# pin is used to prevent accidental writes to the device. When WP# is low, the device is in write-protect mode, and when WP# is high, the device is in read/write mode.
To perform a sector erase operation, send the erase command (0x60h) followed by the sector address and then the confirm command (0xD0h).
The recommended power-up sequence is to apply VCC first, followed by VCCQ, and then the clock signal.