Philips Semiconductors Product data sheet
SC28L198Octal UART for 3.3 V and 5 V supply voltage
2006 Aug 10
40
A(7:0) Read Write
UART G
11100000 (xE0) Mode Register g (MR2g) Mode Register g (MR2g)
11100001 (xE1) Status Register g (SRg) Command Register g (CRg)
11100010 (xE2) Interrupt Status Register g (ISRg) Interrupt Mask Register g (IMRg)
11100011 (xE3) Receiver FIFO Reg g (RxFIFOg) Transmitter FIFO Reg g (TxFIFOg)
11100100 (xE4) Input Port Reg g (IPRg) Reserved
11100101 (xE5) I/O Port Interrupt and Output g (I/OPIORg) I/O Port Interrupt and Output g (I/OPIORg)
11100110 (xE6) Xon/XoffInterrupt Status Reg g (XISRg) Reserved
11100111 (xE7) Reserved Reserved
11101000 (xE8) Reserved Reserved
11101001 (xE9) Reserved Reserved
11101010 (xEA) Reserved Reserved
11101011 (xEB) Reserved Reserved
11101100 (xEC) Reserved Reserved
11101101 (xED) Reserved Reserved
11101110 (xEE) Reserved Reserved
11101111 (xEF) Reserved Reserved
UART H
11110000 (xF0) Mode Register h (MR2h) Mode Register h (MR2h)
11110001 (xF1) Status Register h (SRh) Command Register h (CRh)
11110010 (xF2) Interrupt Status Register h (ISRh) Interrupt Mask Register h (IMRh)
11110011 (xF3) Receiver FIFO Reg h (RxFIFOh) Transmitter FIFO Reg h (TxFIFOh)
11110100 (xF4) Input Port Reg h (IPRh) Reserved
11110101 (xF5) I/O Port Interrupt and Output h (I/OPIORh) I/O Port Interrupt and Output h (I/OPIORh)
11110110 (xF6) Xon/XoffInterrupt Status Reg h (XISRh) Reserved
11110111 (xF7) Reserved Reserved
11111000 (xF8) Reserved Reserved
11111001 (xF9) Reserved Reserved
11111010 (xFA) Reserved Reserved
11111011 (xFB) Reserved Reserved
11111100 (xFC) Reserved Reserved
11111101 (xFD) Reserved Reserved
11111110 (xFE) Reserved Reserved
11111111 (xFF) Reserved Reserved