EP80579 Datasheet, PDF (222/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
7.3.19
High Precision Event Timers
The High Precision Event Timers includes the registers listed in Table 7-42. These
registers materialize at fixed locations in memory space. See Chapter 32.0, “High
Precision Event Timers” for detailed discussion of these registers.
Table 7-42. Summary of HPET Registers Mapped in Memory Space
Offset Start Offset End
Register ID - Description
000h
007h
“Offset 000h: GCAP_ID - General Capabilities and ID Register” on page 1155
010h
017h
“Offset 010h: GEN_CONF - General Configuration Register” on page 1156
020h
027h
“Offset 020h: GINTR_STA - General Interrupt Status Register” on page 1157
0F0h
100h at 20h
108h at 20h
0F7h
107h at 20h
10Fh at 20h
“Offset 0F0h: MAIN_CNT - Main Counter Value Register” on page 1158
“Offset 100h: HPTCC[0-2] - Timer n Configuration and Capabilities Register” on
page 1159
“Offset 108h: HPTCV[0-2] - Timer n Comparator Value Register” on page 1163
Default
Value
0429B17F808
6A201h
00000000000
00000h
00000000000
00000h
Xh
Xh
Xh
7.3.20
Watchdog Timer and Serial I/O
The Watchdog Timers and Serial I/O units includes the registers listed in Table 7-43
and Table 7-44. These registers materialize at fixed locations in I/O space. See
Chapter 33.0, “Serial I/O Unit and Watchdog Timer” for detailed discussion of these
registers.
Table 7-43. Summary of UART Timer registers in I/O space
Offset Start Offset End
Register ID - Description
02h
02h
“Offset 02h: IIR - Interrupt Identification Register” on page 1179
02h
02h
“Offset 02h: FCR - FIFO Control Register” on page 1180
03h
03h
“Offset 03h: LCR - Line Control Register” on page 1182
04h
04h
“Offset 04h: MCR - Modem Control Register” on page 1184
05h
05h
“Offset 05h: LSR - Line Status Register” on page 1186
06h
06h
“Offset 06h: MSR - Modem Status Register” on page 1189
07h
07h
“Offset 07h: SCR - Scratchpad Register” on page 1190
Default
Value
01h
00h
00h
00h
60h
00h
00h
Intel^® EP80579 Integrated Processor Product Line Datasheet
222
August 2009
Order Number: 320066-003US