參數(shù)資料
型號(hào): Z90104
廠商: ZiLOG, Inc.
英文描述: CAP 820PF 100V 10% X7R AXIAL BULK R-MIL-PRF-39014
中文描述: 40引腳低成本數(shù)字電視控制器
文件頁數(shù): 33/36頁
文件大小: 232K
代理商: Z90104
Z90102/90103/90104
Zilog
40-Pin Low-Cost Digital Television Controller
DS97TEL1902
33
1
Figure 62. Interrupt Request Register
(FAH: Read/Write)
Figure 63. Interrupt Mask Register
(FBH: Read/Write)
Figure 64. Flag Register
(FCH: Read/Write)
R250 IRQ
FAH
D7 D6
D5
D4
D3
D2
D1
D0
IRQ - Software only
IRQ1 - VSYNC
IRQ2 - P31 Input
IRQ3 - P30 Input
IRQ4 - T0
IRQ5 - T1
Reserved (Must be 0)
Reset Condition = 00H
R251 IMR
FBH
D7 D6
D5
D4
D3
D2
D1
D0
1 - Enables IRQ5 - IR0
(D0 - IRQ0)
Reserved (Must be 0)
1 - Enables Interrupts
0* Disable Interrupts
* Default after Reset
R252 FLAGS
FCH
D7 D6
D5
D4
D3
D2
D1
D0
User Flag F1
User Flag F2
Half Carry Flag
Decimal Adjust Flag
Overflow Flag
Sign Flag
Zero Flag
Carry Flag
Figure 65. Register Pointer
(FDH: Read/Write)
Figure 66. General-Purpose
(FEH: Read/Write)
Figure 67. Stack Pointer
(FFH: Read/Write)
R253 RP
FDH
D7 D6
D5
D4
D3
D2
D1
D0
Reserved (Must be 0)
Register Pointer
Reset Condition = 00H
R254 GP
FEH
D7 D6
D5
D4
D3
D2
D1
D0
0 = Level 0
1 = Level 1
Reset Condition = Undefined
R255 SPL
FFH
D7 D6
D5
D4
D3
D2
D1
D0
Stack Pointer Upper
Byte (SP7-SP0)
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