Microcontrollers Data Sheet

MC68HC(7)08KH12Rev. 1.1 Advance Information
Freescale Semiconductor
113
Advance Information — MC68HC(7)08KH12
Section 9. Universal Serial Bus Module (USB)
9.1 Contents
9.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
9.3 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
9.4 I/O Register Description of the HUB function . . . . . . . . . . . . .116
9.4.1 USB HUB Root Port Control Register (HRPCR). . . . . . . .120
9.4.2 USB HUB Downstream Port Control Register
(HDP1CR-HDP4CR) . . . . . . . . . . . . . . . . . . . . . . . . . .121
9.4.3 USB SIE Timing Interrupt Register (SIETIR). . . . . . . . . . .123
9.4.4 USB SIE Timing Status Register (SIETSR) . . . . . . . . . . .125
9.4.5 USB HUB Address Register (HADDR) . . . . . . . . . . . . . . .127
9.4.6 USB HUB Interrupt Register 0 (HIR0). . . . . . . . . . . . . . . .128
9.4.7 USB HUB Control Register 0 (HCR0) . . . . . . . . . . . . . . . .129
9.4.8 USB HUB Endpoint1 Control & Data Register (HCDR) . .131
9.4.9 USB HUB Status Register (HSR) . . . . . . . . . . . . . . . . . . .132
9.4.10 USB HUB Endpoint 0 Data Registers 0-7
(HE0D0-HE0D7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
9.5 I/O Register Description of the Embedded Device Function .134
9.5.1 USB Embedded Device Address Register (DADDR) . . . .138
9.5.2 USB Embedded Device Interrupt Register 0 (DIR0) . . . . .138
9.5.3 USB Embedded Device Interrupt Register 1 (DIR1) . . . . .140
9.5.4 USB Embedded Device Control Register 0 (DCR0) . . . . .141
9.5.5 USB Embedded Device Control Register 1 (DCR1) . . . . .143
9.5.6 USB Embedded Device Status Register (DSR) . . . . . . . .144
9.5.7 USB Embedded Device Control Register 2 (DCR2) . . . . .146
9.5.8 USB Embedded Device Endpoint 0 Data Registers
(DE0D0-DE0D7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .147
9.5.9 USB Embedded Device Endpoint 1/2 Data Registers
(DE1D0-DE1D7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148