XR21B1411_17 Datasheet, PDF (11/32 Pages) Exar Corporation – ENHANCED 1-CH FULL-SPEED USB UART

XR21B1411
ENHANCED 1-CH FULL-SPEED USB UART
REV. 1.2.1
1.4 OTP
The OTP is an on-chip non-volatile memory, that is one-time programmable via the USB interface. Some bits
are pre-programmed at the factory and caution must be taken not to program any locations except those user
defined addersses given in this data sheet.
The OTP memory contains user programmable locations for customer vendor and product ID and device
attributes. Table 11 lists all of the OTP memory contents.
10