SC26C198C1A PHILIPS [NXP Semiconductors], SC26C198C1A Datasheet - Page 37

• Manufacturer Part Number: SC26C198C1A
• Description: Octal UART with TTL compatibility at 3.3V and 5V supply voltages
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
RESET CONDITIONS
Device Configuration after Hardware Reset or CRa
cmd=x1F
Cleared registers:
1995 May 1
11100000 (xE0)
11100001 (xE1)
11100010 (xE2)
11100011 (xE3)
11100100 (xE4)
11100101 (xE5)
11100110 (xE6)
11100111 (xE7)
11101000 (xE8)
11101001 (xE9)
11101010 (xEA)
11101011 (xEB)
11101100 (xEC)
11101101 (xED)
11101110 (xEE)
11101111 (xEF)
11110000 (xF0)
11110001 (xF1)
11110010 (xF2)
11110011 (xF3)
11110100 (xF4)
11110101 (xF5)
11110110 (xF6)
11110111 (xF7)
11111000 (xF8)
11111001 (xF9)
11111010 (xFA)
11111011 (xFB)
11111100 (xFC)
11111101 (xFD)
11111110 (xFE)
11111111 (xFF)
Octal UART with TTL compatibility at 3.3V
and 5V supply voltages
Channel Status Registers (SR)
Channel Interrupt Status Registers (ISR)
Channel Interrupt Mask Registers (IMR)
Channel Interrupt Xon Status Register (XISR)
Interrupt Control Register (ICR)
Global Configuration Control Register (GCCR)
Hence the device enters the asynchronous bus cycling mode.
Current Interrupt Register (CIR)
BRG Timer Run Control Register (BRGTCR)
Watch-dog Timer Run Control Register (WDTRCR)
Channel Input/Output Port Configuration Registers (I/OPCR)
Hence all I/O pins have direction = Input after reset
A(7:0)
I/O Port Interrupt and Output g (I/OPIORg)
I/O Port Interrupt and Output h (I/OPIORh)
Xon/XoffInterrupt Status Reg g (XISRg)
Xon/XoffInterrupt Status Reg h (XISRh)
Interrupt Status Register g (ISRg)
Interrupt Status Register h (ISRh)
Receiver FIFO Reg g (RxFIFOg)
Receiver FIFO Reg h (RxFIFOh)
Mode Register g (MR2g)
Mode Register h (MR2h)
Status Register g (SRg)
Status Register h (SRh)
Input Port Reg g (IPRg)
Input Port Reg h (IPRh)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Read
372
Clears Modes for:
Disables:
Halts:
BRG Counter/Timer Registers
Power down
Test modes
Input Port Changed bits
Gang write to Xon or Xoff
Xon/Xoff/Address detection
Receiver error status
Transmitters
Receivers
Interrupts, current and future
BRG Counters
Bus cycle in progress (hardware RESET only)
UART G
UART H
I/O Port Interrupt and Output g (I/OPIORg)
I/O Port Interrupt and Output h (I/OPIORh)
Transmitter FIFO Reg g (TxFIFOg)
Transmitter FIFO Reg h (TxFIFOh)
Interrupt Mask Register g (IMRg)
Interrupt Mask Register h (IMRh)
Command Register g (CRg)
Command Register h (CRh)
SC26C198 SC68C198
Mode Register g (MR2g)
Mode Register h (MR2h)
SC26L198 SC68L198
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Write
Product specification