- Table of contents -
Chapter 1............................................................................................................................................................... 5
EXB Outline....................................................................................................................................................... 5
1.1 Introduction ........................................................................................................................................... 6
1.2 What is “EXB?”...................................................................................................................................... 6
Chapter 2............................................................................................................................................................... 8
EXB Basic Operations........................................................................................................................................ 8
2.1 Pin Descriptions .................................................................................................................................... 9
2.2 EXB Registers..................................................................................................................................... 10
2.2.1 Interrupt Control Register 1 ............................................................................................................. 11
2.2.2 Interrupt Request Register 1............................................................................................................ 11
2.2.3 Interrupt Factor Enable Register...................................................................................................... 12
2.2.4 EXB Interrupt Factor Register.......................................................................................................... 13
2.2.5 External I/O Configuration Register (Index: 00H) ............................................................................. 14
2.2.6 External I/O Configuration Register H (Index: 00H).......................................................................... 15
2.2.7 Transmit/Receive Buffer Registers (Index: 01H) .............................................................................. 16
2.2.8 Memory Channel Operation Mode Register (Index: 02H)................................................................. 17
2.2.9 Memory Address Counter L/H (Index: 03H)..................................................................................... 18
2.2.10 End Address Register L/H (Index: 04H)........................................................................................... 18
2.3 CPU Channel Mode ............................................................................................................................ 19
2.3.1 CPU Channel Receive Mode........................................................................................................... 20
2.3.2 CPU Channel Transmit Mode.......................................................................................................... 23
2.4 Memory Channel Mode ....................................................................................................................... 27
2.4.1 Limitations on RAM Arbitration and Internal Clock ø ........................................................................ 29
2.4.2 Memory Channel Receive Mode...................................................................................................... 31
2.4.3 Memory Channel Transmit Mode..................................................................................................... 36
2.5 EXBIREQ (Status) Read Function ....................................................................................................... 41
Chapter 3............................................................................................................................................................. 42
Appendix ......................................................................................................................................................... 42
3.1 Connection Example ........................................................................................................................... 43
3.2 USB (Endpoints 01/02/03) to System Main MCU Transfer Control Example......................................... 45
3.2.1 USB Buffer Settings ........................................................................................................................ 46
3.2.2 Example Double Buffer Operation ................................................................................................... 48
5秒后页面跳转
ADC0809逐次逼近寄存器型模数转换器：资料手册参数分析
AD9361捷变收发器：全面参数解析与关键特性概览
IRF3205功率MOSFET：资料手册参数分析
MC34063开关稳压器：全面参数解析与设计指南
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
