Chapter 1: ML605 Evaluation Board
13. USB Controller
The ML605 provides USB support via a Cypress CY7C67300
Table 1-16: USB Controller Connections
U1 FPGA |
|
| U81 USB Controller | |
Schematic Net Name |
|
| ||
Pin |
| |||
Pin | Pin Name | |||
| ||||
|
| Number | ||
|
|
| ||
|
|
|
| |
Y32 | USB_A0_LS | 52 | GPIO19_A0_CS0_52 | |
|
|
|
| |
W26 | USB_A1_LS | 50 | 50_GPIO20_A1_CS1 | |
|
|
|
| |
W27 | USB_CS_B_LS | 49 | 49_GPIO21_CS_N | |
|
|
|
| |
R33 | USB_D0_LS | 94 | GPIO0_D0_94 | |
|
|
|
| |
R34 | USB_D1_LS | 93 | GPIO1_D1_93 | |
|
|
|
| |
T30 | USB_D2_LS | 92 | GPIO2_D2_92 | |
|
|
|
| |
T31 | USB_D3_LS | 91 | GPIO3_D3_91 | |
|
|
|
| |
T29 | USB_D4_LS | 90 | GPIO4_D4_90 | |
|
|
|
| |
V28 | USB_D5_LS | 89 | GPIO5_D5_89 | |
|
|
|
| |
V27 | USB_D6_LS | 87 | GPIO6_D6_87 | |
|
|
|
| |
U25 | USB_D7_LS | 86 | GPIO7_D7_86 | |
|
|
|
| |
Y28 | USB_D8_LS | 66 | GPIO8_D8_MISO_66 | |
|
|
|
| |
W32 | USB_D9_LS | 65 | GPIO9_D9_nSSI_65 | |
|
|
|
| |
W31 | USB_D10_LS | 61 | GPIO10_D10_SCK_61 | |
|
|
|
| |
Y29 | USB_D11_LS | 60 | GPIO11_D11_MOSI_60 | |
|
|
|
| |
W29 | USB_D12_LS | 59 | GPIO12_D12_59 | |
|
|
|
| |
Y34 | USB_D13_LS | 58 | GPIO13_D13_58 | |
|
|
|
| |
Y33 | USB_D14_LS | 57 | GPIO14_D14_57 | |
|
|
|
| |
Y31 | USB_D15_LS | 56 | GPIO15_D15_SSI_N_56 | |
|
|
|
| |
Y27 | USB_INT_LS | 46 | 46_GPIO24_INT_IORDY_IRQ0 | |
|
|
|
| |
W25 | USB_RD_B_LS | 47 | 47_GPIO23_RD_N_IOR | |
|
|
|
| |
T25 | USB_RESET_B_LS | 85 | RESET_N_85 | |
|
|
|
| |
V25 | USB_WR_B_LS | 48 | 48_GPIO22_WR_N_IOW | |
|
|
|
|
References
See the Cypress CY7C67300 Data Sheet for more information. [Ref 29]
In addition, see the USB Specifications for more information. [Ref 30]
The FPGA requires implementation of a peripheral controller in order to communicate with the Cypress USB device. See the XPS External Peripheral Controller (EPC) v1.02a Data Sheet for more information. [Ref 20]
40 | www.xilinx.com | ML605 Hardware User Guide |
|
| UG534 (v1.2.1) January 21, 2010 |