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Intel PXA255 User Manual

Page 58

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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