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參數(shù)資料
| 型號： | NT6881 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | USB Keyboard Micro-Controller |
| 中文描述： | USB鍵盤微控制器 |
| 文件頁數(shù)： | 4/23頁 |
| 文件大小： | 785K |
| 代理商： | NT6881 |
NT6881
4
Functional Description
1. 6502 CPU
The 6502 is an 8-bit CPU that provides 56 instructions, decimal and binary arithmetic, thirteen addressing modes,
true indexing capability, programmable stack pointer and variable length stack, a wide selection of addressable
memory range, and interrupt input. Other features are also included.
The CPU clock cycle is 3MHz (6MHz system clock divided by 2). Please refer to 6502 data sheet for more
detailed information.
0
7
Accumulator A
Index Register Y
7
Index Register X
7
0
0
Stack Pointer SP
0
N
Status Register P
0
7
Carry
Zero
IRQ Disable
Decimal Mode
BRK Command
Overflow
Negative
7
Program Counter PCH
8
15
7
0
PCL
1 = TRUE
1 = Result ZERO
1 = DISABLE
1 = TRUE
1 = BRK
1 = TRUE
1 = NEG
V
B
D
I
Z
C
Figure 1.1. 6502 CPU Registers and Status Flags
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NT68F62 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller for Monitor (32K Flash MTP Type) |
| NT68F62U | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller for Monitor (32K Flash MTP Type) |
| NT68P61A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller for Monitor (24K OTP ROM Type) |
| NT6C34CA | 制造商:ASTEC 功能描述: 制造商:Emerson Network Power - Embedded Power 功能描述: |
| NT6DM32M16AD-T1 | 制造商:Nanya Technology Corporation 功能描述:MOBILE DRAM |
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