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| CY7C67300 | ||
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Table 3. USB Port Configuration Options (continued) |
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| Port Configurations |
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| Port 1A | Port 1B |
| Port 2A | Port 2B |
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2 | Hosts + 1 Peripheral |
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| Host | Host |
| Peripheral | – |
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2 | Hosts + 1 Peripheral |
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| Host | Host |
| – | Peripheral |
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2 | Hosts + 1 Peripheral |
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| Peripheral | – |
| Host | Host |
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2 | Hosts + 1 Peripheral |
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| – | Peripheral |
| Host | Host |
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1 | Host + 1 Peripheral |
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| Host | – |
| Peripheral | – |
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1 | Host + 1 Peripheral |
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| Host | – |
| – | Peripheral |
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1 | Host + 1 Peripheral |
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| – | Host |
| – | Peripheral |
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1 | Host + 1 Peripheral |
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| – | Host |
| Peripheral | – |
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1 | Host + 1 Peripheral |
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| Peripheral | – |
| Host | – |
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1 | Host + 1 Peripheral |
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| Peripheral | – |
| – | Host |
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1 | Host + 1 Peripheral |
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| – | Peripheral |
| – | Host |
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1 | Host + 1 Peripheral |
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| – | Peripheral |
| Host | – |
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2 | Peripherals |
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| Peripheral | – |
| Peripheral | – |
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2 | Peripherals |
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| Peripheral | – |
| – | Peripheral |
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2 | Peripherals |
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| – | Peripheral |
| – | Peripheral |
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2 | Peripherals |
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| – | Peripheral |
| Peripheral | – |
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1 | Peripheral |
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| Any | Port |
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USB Features
■USB
■Up to four downstream USB host ports
■Up to two upstream USB peripheral ports
■Configurable endpoint buffers (pointer and length), must reside in internal RAM
■Up to eight available peripheral endpoints (one control endpoint)
■Supports control, interrupt, bulk, and isochronous transfers
■Internal DMA channels for each endpoint
■Internal pull up and pull down resistors
■Internal series termination resistors on USB data lines
USB Pins
Table 4. USB Interface Pins
Pin Name | Pin Number |
DM1A | 22 |
DP1A | 23 |
DM1B | 18 |
DP1B | 19 |
DM2A | 9 |
DP2A | 10 |
DM2B | 4 |
DP2B | 5 |
OTG Interface
OTG Features
■Internal charge pump to supply and control VBUS
■VBUS valid status (above 4.4V)
■VBUS status for 2.4V< VBUS <0.8V
■ID pin status
■Switchable 2K ohm internal discharge resistor on VBUS
■Switchable 500 ohm internal pull up resistor on VBUS
■Individually switchable internal pull up and pull down resistors on the USB data lines
OTG Pins
Table 5. OTG Interface Pins
Pin Name | Pin Number |
DM1A | 22 |
DP1A | 23 |
OTGVBUS | 11 |
OTGID | 41 |
CSwitchA | 13 |
CSwitchB | 12 |
Document #: | Page 4 of 99 |
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