r8a66597 Renesas Electronics Corporation., r8a66597 Datasheet - Page 32

• Manufacturer Part Number: r8a66597
• Description: Assp Usb2.0 2 Port Host/1 Port Peripheral Controller
• Manufacturer: Renesas Electronics Corporation.

R8A66597FP/DFP/BG
2.5.14 Reset handshake status bit of Port1 (RHST)
2.5.14.1 Selecting the Host Controller function
2.5.14.2 Selecting the Peripheral Controller function
R e v 1 . 0 1
When powered or disconnected
During reset handshake
When connecting to Low-Speed
When connecting to Full-Speed
When connecting to Hi-Speed
The controller displays the result of the Port1 reset handshake in this bit. The reset handshake results are shown in
Table 2.10.
Refer to 2.5.9.1.
The port cannot be used while selecting the Peripheral Controller function, so do not refer to the value of this bit.
O c t 1 7 , 2 0 0 8
Bus status
p a g e 3 2 o f 1 8 3
Table 2.11 USB Data Bus Line Status
When the Peripheral Controller
function is selected
RHST
-
-
-
-
-
When the Host Controller
function is selected
Bit value
000
1xx
001
010
011