游戏鼠标芯片

Instant

英斯特

Programmable Communications Interface

General Description The a8251 MegaCore function provides an interface between a microprocessor and a serial communications channel. The a8251 receives and transmits data in a variety of configurations including 7- or 8-bit data words, with odd, even, or no parity, and 1 or 2 stop bits. The tra

文件：330.26 Kbytes 页数：21 Pages

Altera

阿尔特

PROGRAMMABLE INTERRUPT CONTROLLER

General Description The Altera® a8259 MegaCore™ function is a programmable interrupt controller. The a8259 can be initialized by the microprocessor through eight data bus lines (din[7..0] and dout[7..0]), and the ncs, nrd, nwr, int, and ninta control signals. Figure 1 shows the symbol for the

文件：220.49 Kbytes 页数：24 Pages

Altera

阿尔特

PROGRAMMABLE PERIPHERAL INTERFACE ADAPTER

文件：250.49 Kbytes 页数：13 Pages

Altera

阿尔特

Low Cost, 8W DIP Wide Input Range DC/DC Converters

文件：196 Kbytes 页数：2 Pages

MPD

PROGRAMMABLE PERIPHERAL INTERFACE ADAPTER

Intel

英特尔

PROGRAMMABLE INTERRUPT CONTROLLER

Intel

英特尔