AN2131QC 参数 Datasheet PDF下载

型号：	AN2131QC
PDF下载：	下载PDF文件查看货源
内容描述：	在EZ - USBTM集成电路 [The EZ-USBTM Integrated Circuit]
分类和应用：
文件页数/大小：	334 页 / 1468 K
品牌：	CYPRESS [ CYPRESS ]

Table C-16. EIE Register - SFR E8h

Bit

Function

EIE.7-5

EIE.4

Reserved. Read as 1.

EX6 - Enable external interrupt 6. EX6 = 0 disables external

interrupt 6 (INT6). EX6 = 1 enables interrupts generated by

the INT6 pin.

EIE.3

EIE.2

EIE.1

EIE.0

EX5 - Enable external interrupt 5. EX5 = 0 disables external

interrupt 5 (INT5). EX5 = 1 enables interrupts generated by

the INT5# pin.

EX4 - Enable external interrupt 4. EX4 = 0 disables external

interrupt 4 (INT4). EX4 = 1 enables interrupts generated by

the INT4 pin.

EI2C - Enable external interrupt 3. EI2C = 0 disables

external interrupt 3 (INT3). EI2C = 1 enables interrupts

generated by the I²C interface.

EUSB - Enable USB interrupt. EUSB = 0 disables USB

interrupts. EUSB = 1 enables interrupts generated by the

USB Interface.

C - 32

Appendix C: 8051 Hardware Description

EZ-USB TRM v1.9