ZHCSKJ6 December 2019 TL16C750E
PRODUCTION DATA.
Table 7 summarizes the state of outputs after reset.
| REGISTER | NAME | RESET CONTROL | RESET STATE |
|---|---|---|---|
| IER | Interrupt enable register | RESET | 0x00 |
| IIR | Interrupt identification register | RESET | 0x01 |
| FCR | FIFO control register | RESET | 0x00 |
| LCR | Line control register | RESET | 0x1D |
| MCR | Modem control register | RESET | 0x00 |
| LSR | Line status register | RESET | 0x60 |
| MSR | Modem status register | RESET | Bits 0 to 3 cleared. Bits 4 to 7 input signals. |
| EFR | Enhanced feature register | RESET | 0x00 |
| RHR | Receiver holding register | RESET | Pointer logic cleared |
| THR | Transmitter holding register | RESET | Pointer logic cleared |
| TCR | Transmission control register | RESET | 0x00 |
| TLR | Trigger level register | RESET | 0x00 |
| AFR | Alternate function register | RESET | 0x10 |
Table 8 summarizes the state of outputs after reset.
| SIGNAL | RESET CONTROL | RESET STATE |
|---|---|---|
| TX | RESET | High |
| RTS | RESET | High |
| DTR | RESET | High |
| RXRDY | RESET | High |
| TXRDY | RESET | Low |