參數(shù)資料
型號: VCT3801A
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
英文描述: Video/Controller/Teletext IC Family
中文描述: 視頻/控制/圖文電視IC系列
文件頁數(shù): 103/172頁
文件大?。?/td> 2243K
代理商: VCT3801A
ADVANCE INFORMATION
VCT 38xxA
Micronas
103
IPF8 to 15
r1:
r0:
Interrupt Pending Flag of Input 8 to 15
No interrupt is pending.
Interrupt is pending.
For interrupt pending flags 0 to 7 refer to description of
register IRRET.
5.10.8.Interrupt Assignment
While most interrupt assignments are hard-wired,
some can be configured by software (see Fig. 5–12 on
page 104).
5.10.8.1. Interrupt Multiplexer
Interrupt inputs 0
11 are directly connected to the
respective module’s interrupt output. Four interrupt
inputs 12 to 15 allow source selection via multiplexers.
The source can be any of the 15 special input ports
(see Section 5.18.1. on page 126). The multiplexers
are configured by registers IRPMUX0 and IRPMUX1.
145:
1F2A
146:
IRP
147:
Interrupt Pending Register
bit
7
6
5
4
3
2
1
0
r
IPF15
IPF14
IPF13
IPF12
IPF11
IPF10
IPF9
IPF8
reset
0
0
0
0
0
0
0
0
Table 5–9:
Interrupt assignment
Interrupt
Input
Interrupt
Vector Address
Interrupt
Source
0
00FFF6
F7
I2C
1
00FFF4
F5
T0
2
00FFF2
F3
T1
3
00FFF0
F1
CCCOFL
4
00FFEE
EF
CC0OR
5
00FFEC
ED
CC0COMP
6
00FFEA
EB
CC1OR
7
00FFE8
E9
CC1COMP
8
00FFE6
E7
TVPWM
9
00FFE4
E5
VSYNC
10
00FFE2
E3
RESET
11
00FFE0
E1
CMPO
12
00FFDE
DF
PINT0
13
00FFDC
DD
PINT1
14
00FFDA
DB
PINT2
15
00FFD8
D9
PINT3
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