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 |