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參數(shù)資料
| 型號： | P8242AH |
| 廠商： | INTEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER |
| 中文描述： | 8-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PDIP40 |
| 封裝： | PLASTIC, DIP-40 |
| 文件頁數(shù)： | 2/20頁 |
| 文件大?。?/td> | 243K |
| 代理商： | P8242AH |
UPI-41AH/42AH
210393–1
Figure 3. Block Diagram
UPI PRODUCT MATRIX
UPI
Device
ROM
OTP
EPROM
RAM
Programming
Voltage
8042AH
2K
D
256
D
8242AH
2K
D
256
D
8742AH
D
2K
256
12.5V
8041AH
1K
D
128
D
8741AH
D
1K
128
12.5V
THE INTEL 8242
As shown in the UPI-42 product matrix, the UPI-42
will be offered as a pre-programmed 8042 with sev-
eral software vendors’ keyboard controller firmware.
The current list of available 8242 versions include
keyboard controller firmware from both Phoenix
Technologies Ltd., IBM, and Award Software Inc.
The 8242 is programmed with Phoenix Technologies
Ltd. keyboard controller firmware for AT-compatible
systems. This keyboard controller is fully compatible
with all AT-compatible operating systems and appli-
cations. The 8242PC also contains Phoenix Tech-
nologies Ltd. firmware. This keyboard controller
provides support for AT, PS/2 and most EISA plat-
forms as well as PS/2-style mouse support for either
AT or PS/2 platforms.
The Intel 8242BB is programmed with IBM’s key-
board controller firmware. The 8242BB provides an
off the shelf keyboard and auxiliary device controller
for AT, PS/2, EISA, and PCI architectures.
The 8242WA contains Award Software Inc. firm-
ware. This device provides at AT-compatible key-
board controller for use in IBM PC AT compatible
computers. The 8242WB contains a version of
Award Software Inc. firmware that provides PS/2
style mouse support in addition to the standard fea-
tures of the 8242WA.
*
Contact factory for current code revision available in all versions of the 8242 product lines.
2
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