请教一个s3c2410 datasheet 上有关 usb device 章节的概念问题[复制链接]
以下内容摘抄自s3c2410 USER'S MANUAL 13章 USB DEVICE CONTROLLER [第325页]
————————————————————————————————————
FUNC_ADDR_REG Bit MCU USB Description
ADDR_UPDATE [7] R/SET R/CLEAR Set by the MCU whenever it
updates the FUNCTION_ADDR
field in this register. This
bit will be cleared by USB
when DATA_END bit in EP0_CSR
register.
FUNCTION_ADDR [6:0] R/W R The MCU write the unique
address, assigned by host,
to this field.
————————————————————————————————————
这章里面的寄存器都有 MCU 跟 USB 两个栏目,我对这里的MCU跟USB指代的对象有些不太肯定,请教下是否是这样理解?
MCU:指代s3c2410本身
USB:指代USB Host 如PC