Datasheet

Section 16 USB Function Module (USB)
R01UH0309EJ0500 Rev. 5.00 Page 1019 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
16.10.7 Module Stop Function Setting
Operation of the USB function module can be disabled or enabled using the module stop control
register. The initial setting is for operation of the USB function module to be halted. Register
access is enabled by clearing the module stop state. After clearing the module stop state, set the
register after executing a 26-state dummy read. For details of the module stop control register, see
section 24, Power-Down Modes.