參數(shù)資料
型號: PC87393F-VJG
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 外設及接口
英文描述: 100-Pin LPC SuperI/O Devices for Portable Applications
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: TQFP-100
文件頁數(shù): 98/148頁
文件大小: 1733K
代理商: PC87393F-VJG
2.0 Device Architecture and Configuration (Continued)
53
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2.13 SERIAL PORT 2 CONFIGURATION
2.13.1
General Description
Serial Port 2 includes IR functionality as described in the Serial Port 2 with IR chapter.
2.13.2
Logical Device 2 (SP2) Configuration
Table 21 lists the configuration registers which affect the Serial Port 2. Only the last register (F0h) is described here. See
Sections 2.2.3 and 2.2.4 for descriptions of the others.
Table 21. Serial Port 2 Conguration Registers
Index
Conguration Register or Action
Type
Reset
30h Activate. See also bit 0 of the SIOCF1 register and bit 2 of the SIOCF6 register. R/W
00h
60h Base Address MSB register. Bits 7-3 (for A15-11) are read only, 00000b.
R/W
02h
61h Base Address LSB register. Bit 2-0 (for A2-0) are read only, 000b.
R/W
F8h
70h Interrupt Number and Wake-Up on IRQ Enable register
R/W
03h
71h Interrupt Type. Bit 1 is R/W; other bits are read only.
R/W
03h
74h DMA Channel Select 0 (RX_DMA)
R/W
04h
75h DMA Channel Select 1 (TX_DMA)
R/W
04h
F0h Serial Port 2 Conguration register
R/W
02h
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