Datasheet
Section 22 Flash Memory 
Page 1168 of 1408    R01UH0309EJ0500 Rev. 5.00 
 Sep 24, 2012 
H8S/2456, H8S/2456R, H8S/2454 Group
(1)  Features 
•  Bus power mode and self-power mode are selectable. 
•  The P20 pin supports the D+ pull-up control connection. 
•  For enumeration information, refer to table 22.8. 
Table 22.8  Enumeration Information 
USB standard  Ver.2.0 (Full speed) 
Transfer mode  Transfer mode Control (in, out), Bulk (in, out) 
For self power mode (P17 = 0)  100 mA Maximum power consumption 
For bus power mode (P17 = 1)  500 mA 
Endpoint configuration   EP0 Control (in out) 16 bytes 
Configuration 1 
 InterfaceNumber0 
  AlternateSetting0 
  EP1 Bulk (out) 64 bytes 
  EP2 Bulk (in) 64 bytes 










