Регистры H616: EHCI Timer Configured And Standby Interrupt Status Register

E_TIMERINTERRUPT

9.5.3. EHCI Timer Configured And Standby Interrupt Status Register - адрес: 0x5200030 0x5310030 0x5311030 (смещение: 0x0030)

Хост-контроллер USB2.0: список регистров

31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16
15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00

Unused

Bits 31 : 10

TIMER_CFG

Bits 9 : 8
R/W
0x0

Timer value configured
00: 8ms
01: 16ms
10: 32ms
11: 64ms

Unused

Bits 7 : 3

STANDBY_IRQ_ENA

Bit 2
R/W
0x0

Standby irq enable, when usb in standby operation, open this bit, and close it after quitting standby mode, high active

STANDBY_IRQ_STAT

Bit 1
R/WC
0x0

Standby irq status bit, write \"1\" to clear or timer auto clear when open timer enable bit, configured timer value see bit9:8.

TIMER_ENA

Bit 0
R/W
0x0

Timer enable, high active

Bit fields structure

typedef union e_timerinterrupt { struct { unsigned timer_ena : 1; unsigned standby_irq_stat : 1; unsigned standby_irq_ena : 1; unsigned unused0 : 5; unsigned timer_cfg : 2; unsigned unused1 : 22; } b; unsigned long w; } E_TIMERINTERRUPT