SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
In each access register mode (operational mode or configuration mode A/B), some register accesses are conditional on the programming of a submode (MSR_SPR, TCR_TLR, and XOFF). These registers are identified in Section 26.3.6, UART/IrDA/CIR Register Manual.
Table 26-102 through Table 26-104 summarize the register access submodes.
| Mode | Condition |
|---|---|
| MSR_SPR | (UART_EFR[4] = 0x0 or UART_MCR[6] = 0x0) |
| TCR_TLR | UART_EFR[4] = 0x1 and UART_MCR[6] = 0x1 |