參數(shù)資料
型號： UPD72870
廠商： NEC Corp.
英文描述： IEEE1394 1-CHIP OHCI HOST CONTROLLER
中文描述： IEEE1394連接1 - OHCI主機(jī)控制器芯片
文件頁數(shù)： 32/48頁
文件大小： 337K
代理商： UPD72870
Preliminary Data Sheet S13925EJ2V0DS00
32
μ
PD72870,72871
3.2.1 Offset_14/18 Base_Address_1/2 Register (CardBus Status Registers)
Bits
R/W
Description
7-0
R
Constant value of 00.
31-8
R/W
-
(1) Function Event Register (FER) ( Base Address 1 ( 2 )+ 0H )
Bits
R/W
Description
0
R
Write Protect (No Use).
Read only as ‘0’
1
R
Ready Status (No Use).
Read only as ‘0’
2
R
Battery Voltage Detect 2 (No Use).
Read only as ‘0’
3
R
Battery Voltage Detect 1 (No Use).
Read only as ‘0’
4
R/W
General Wakeup
14-5
R
Reserved. Read only as ‘0’
15
R/W
Interrupt
31-16
R
Reserved. Read only as ‘0’
(2) Function Event Mask Register (FEMR) ( Base Address 1 ( 2 )+ 4H )
Bits
R/W
Description
0
R
Write Protect (No Use).
Read only as ‘0’
1
R
Ready Status (No Use).
Read only as ‘0’
2
R
Battery Voltage Detect 2 (No Use).
Read only as ‘0’
3
R
Battery Voltage Detect 1 (No Use).
Read only as ‘0’
4
R/W
General Wakeup Mask
5
R
BAM. Read only as ‘0’
6
R
PWM. Read only as ‘0’
13-7
R
Reserved. Read only as ‘0’
14
R/W
Wakeup Mask
15
R/W
Interrupt
31-16
R
Reserved. Read only as ‘0’
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