UPD72874 データシートの表示（PDF） - NEC => Renesas Technology
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UPD72874 Datasheet PDF : 40 Pages
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3.2.1 Offset_14/18 Base Address 1/2 Register (Cardbus Status Registers)
Bits
7-0
31-8
R/W
R
Constant value of 00.
R/W
-
Description
(1) Function Event Register (FER) (Base Address 1 (2) + 0H)
Bits
0
1
2
3
4
14-5
15
31-16
R/W
Description
R
Write Protect (No Use).
Read only as ‘0’
R
Ready Status (No Use).
Read only as ‘0’
R
Battery Voltage Detect 2 (No Use).
Read only as ‘0’
R
Battery Voltage Detect 1 (No Use).
Read only as ‘0’
R/W
General Wake Up
R
Reserved. Read only as ‘0’
R/W
Interrupt
R
Reserved. Read only as ‘0’
(2) Function Event Mask Register (FEMR) (Base Address 1 (2) + 4H)
Bits
0
1
2
3
4
5
6
13-7
14
15
31-16
R/W
Description
R
Write Protect (No Use).
Read only as ‘0’
R
Ready Status (No Use).
Read only as ‘0’
R
Battery Voltage Detect 2 (No Use).
Read only as ‘0’
R
Battery Voltage Detect 1 (No Use).
Read only as ‘0’
R/W
General Wake Up Mask
R
BAM. Read only as ‘0’
R
PWM. Read only as ‘0’
R
Reserved. Read only as ‘0’
R/W
Wake Up Mask
R/W
Interrupt
R
Reserved. Read only as ‘0’
µPD72874
Preliminary Data Sheet S15306EJ2V0DS
27
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