Intel PXA255 User Manual
Page 58
2-28
Intel® PXA255 Processor Developer’s Manual
System Architecture
ICP
0x4080_0000
0x4080_0000
ICCR0
ICP Control Register 0
0x4080_0004
ICCR1
ICP Control Register 1
0x4080_0008
ICCR2
ICP Control Register 2
0x4080_000C
ICDR
ICP Data Register
0x4080_0010
—
Reserved
0x4080_0014
ICSR0
ICP Status Register 0
0x4080_0018
ICSR1
ICP Status Register 1
RTC
0x4090_0000
0x4090_0000
RCNR
RTC Count Register
0x4090_0004
RTAR
RTC Alarm Register
0x4090_0008
RTSR
RTC Status Register
0x4090_000C
RTTR
RTC Timer Trim Register
OS Timer
0x40A0_0000
0x40A0_0000
OSMR<0>
OS Timer Match registers<3:0>
0x40A0_0004
OSMR<1>
0x40A0_0008
OSMR<2>
0x40A0_000C
OSMR<3>
0x40A0_0010
OSCR
OS Timer Counter Register
0x40A0_0014
OSSR
OS Timer Status Register
0x40A0_0018
OWER
OS Timer Watchdog Enable Register
0x40A0_001C
OIER
OS Timer Interrupt Enable Register
PWM 0
0x40B0_0000
0x40B0_0000
PWM_CTRL0
PWM 0 Control Register
0x40B0_0004
PWM_PWDUTY0
PWM 0 Duty Cycle Register
0x40B0_0008
PWM_PERVAL0
PWM 0 Period Control Register
PWM 1
0x40C0_0000
0x40C0_0000
PWM_CTRL1
PWM 1Control Register
0x40C0_0004
PWM_PWDUTY1
PWM 1 Duty Cycle Register
0x40C0_0008
PWM_PERVAL1
PWM 1 Period Control Register
Interrupt
Control
0x40D0_0000
0x40D0_0000
ICIP
Interrupt Controller IRQ Pending Register
0x40D0_0004
ICMR
Interrupt Controller Mask Register
0x40D0_0008
ICLR
Interrupt Controller Level Register
0x40D0_000C
ICFP
Interrupt Controller FIQ Pending Register
0x40D0_0010
ICPR
Interrupt Controller Pending Register
0x40D0_0014
ICCR
Interrupt Controller Control Register
GPIO
0x40E0_0000
0x40E0_0000
GPLR0
GPIO Pin-Level Register GPIO<31:0>
0x40E0_0004
GPLR1
GPIO Pin-Level Register GPIO<63:32>
Table 2-8. System Architecture Register Address Summary (Sheet 8 of 12)
Unit
Address
Register Symbol
Register Description