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3. Register Details
3.3.43
Port0:192h-193h / Port1:392h-393h H_CHaMaxPktSize_H,L
(Host Channel a Max Packet Size High, Low)
Base Address: Port0=000h, Port1=200h
Mode
Ofst Adrs
Host
192h-193h
H_CHaMaxPktSize_H,L
These set the channel CHa MaxPacketSize for host operations.
Bit15-10
Reserved
Do not write "1" to reserved bits.
Bit9-0
MaxPktSize[9:0]
These set the channel CHa MaxPacketSize.
Set to one of the following:
FS: 8, 16, 32, 64 bytes (32 or 64 bytes when using bulk-only support function)
HS: 512 bytes
All other settings are prohibited.
364
Register Name
R/W
R/W
Bit Symbol
15:
0:
14:
0:
13:
0:
12:
0:
11:
0:
10:
0:
9: MaxPktSize[9]
8: MaxPktSize[8]
7: MaxPktSize[7]
6: MaxPktSize[6]
5: MaxPktSize[5]
Max Packet Size
4: MaxPktSize[4]
3: MaxPktSize[3]
2: MaxPktSize[2]
1: MaxPktSize[1]
0: MaxPktSize[0]
EPSON
S2R72V18 Technical Manual (Rev.1.00)
Description
1:
1:
1:
1:
1:
1:
Reset
0000h
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