SPRUIN7C March 2020 – March 2024 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
In single-pin read/write access (Figure 13-8), nOE(RnW) determines whether the transaction being performed is a read or a write. If nOE is low, data is written from the host to the device; when nOE is high, data is read from the device by the host.