参数资料
型号: M66290AFP
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP48
封装: TQFP-48
文件页数: 13/54页
文件大小: 452K
代理商: M66290AFP
USB DEVICE CONTROLLER
M66290AGP/FP
MITSUBISHI <DIGITAL ASSP>
19
Bit
Name
Function
Reset
-
00h
W/R
Write/Read "0"
EPB_
EMP_
OVR
[5:0]
Endpoint5-0 buffer
empty/size error
interrupt
When factors below are occurred to each endpoint, the bit which
corresponds to the number of endpoint, changes to "1".
1. If the transfer direction is IN
In each endpoint, when transmission completed of all data which stored
in buffer, c
By this interrupt, if endpoint is set to double buffer, it can be known that
transmission of all data of buffer is completed.
And also by this interrupt, it can be known that transmission of EP0 is
completed.
2. If the direction is OUT
In each endpoint, when received data which exceeds the maximum
packet size in data packet receive, the bit which corresponds to the
number of endpoint changes to "1".
When "0" is written, status flag is cleared.
When "1" is written, status flag is not cleared.
5 to 0
Reserved
15 to 6
W/R
USB
S/W
H/W
EPB_EMP_OVR[5:0]
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D15
D13
D14
(2-8) Interrupt Status Register 3 (Address : 1Eh)
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