Laptop User Manual

17-32 Intel® PXA26x Processor Family Developer’s Manual

Hardware UART

0x4160 0008 X HWIIR “Interrupt Identification Register (IIR)” (read only)

0x4160 0008 X HWFCR “FIFO Control Register (FCR)” (write only)

0x4160 000C X HWLCR “Line Control Register (LCR)” (read/write)

0x4160 0010 X HWMCR “Modem Control Register (MCR)” (read/write)

0x4160 0014 X HWLSR “Line Status Register (LSR)” (read only)

0x4160 0018 X HWMSR “Modem Status Register (MSR)” (read only)

0x4160 001C X HWSPR “Scratchpad Register (SPR)” Register (read/write)

0x4160 0020 X HWISR “Infrared Selection Register (ISR)” (read/write)

0x4160 0024 X HWFOR “Receive FIFO Occupancy Register (FOR)” (read only)

0x4160 0028 X HWABR “Auto-Baud Control Register (ABR)” (read/write)

0x4160 002C X HWACR “Auto-Baud Count Register (ACR)”

0x4160 0000 1 HWDLL “Divisor Latch Registers (DLL and DLH)” low byte (read/write)

0x4160 0004 1 HWDLH “Divisor Latch Registers (DLL and DLH)” high byte (read/write)

Table 17-20. HWUART Register Locations (Sheet 2 of 2)

Addresses

DLAB Bit

Value

Name Description