參數(shù)資料
型號： PCD6001
廠商： NXP Semiconductors N.V.
英文描述： Digital telephone answering machine chip
中文描述： 數(shù)字電話應(yīng)答機(jī)芯片
文件頁數(shù)： 29/96頁
文件大?。?/td> 385K
代理商： PCD6001
2001 Apr 17
29
Philips Semiconductors
Product specification
Digital telephone answering machine chip
PCD6001
10.4.3
I
NTERRUPT
E
NABLE
R
EGISTER
0 (IEN0)
Table 17
Interrupt Enable Register 0 (SFR address A8H); reset state 00H
10.4.4
I
NTERRUPT
E
NABLE
R
EGISTER
1 (IEN1)
Table 18
Interrupt Enable Register 1 (SFR address E8H); reset state 00H
10.4.5
I
NTERRUPT
R
EQUEST
F
LAG
R
EGISTER
(IRQ1)
Table 19
Interrupt Request Flag Register 1 (SFR address C0H); reset state 00H; note 1
Note
1.
The flags of IRQ1 will be set to logic 1 by hardware if the interrupt occurs. They must be cleared by software in the
interrupt service routine.
10.4.6
I
NTERRUPT
P
OLARITY
R
EGISTER
(IX1)
Table 20
Interrupt Polarity Register (SFR address E9H); reset state 00H; note 1
Note
1.
A polarity bit set to logic 1 in IX1 will cause the external interrupt to be active HIGH.
10.4.7
I
NTERRUPT
C
ONTROL
R
EGISTER
(INTC)
Table 21
Interrupt Control Register (SFR address C1H); reset state 00H
10.4.8
E
XTERNAL
W
AKE
-
UP
D
ISABLE
R
EGISTER
(XWUD)
Table 22
External Wake-up Disable Register (SFR address B9H); reset state 00H
7
6
5
4
3
2
1
0
global
enable
enable
FS_event
enable TIME
enable
MSK_event
enable T1
enable EX1
enable T0
enable EX0
7
6
5
4
3
2
1
0
enable RTC
enable DSP
enable I
2
C
enable EX6
enable EX5
enable EX4
enable EX3
enable EX2
7
6
5
4
3
2
1
0
RTC flag
DSP flag
TIME flag
EX6 flag
EX5 flag
EX4 flag
EX3 flag
EX2 flag
7
6
5
4
3
2
1
0
spare
spare
spare
polarity EX6
polarity EX5
polarity EX4
polarity EX3
polarity EX2
7
6
5
4
3
2
1
0
spare
spare
spare
spare
spare
spare
extended
wake-up;
XWU
FS flag
7
6
5
4
3
2
1
0
RTC XWU
disable
DSP XWU
disable
TIME XWU
disable
EX6 XWU
disable
EX5 XWU
disable
EX4 XWU
disable
EX3 XWU
disable
EX2 XWU
disable
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