3.1. Summary of registers

A summary of the registers is provided in Table 3.1.

Table 3.1. Summary of registers

AddressTypeWidthReset valueNameDescription

Base+0x00

Read/write

32

0x00000000

Timer1Load

See Load Register, TimerXLoad

Base+0x04

Read

32

0xFFFFFFFF

Timer1Value

See Current Value Register, TimerXValue

Base+0x08

Read/write

8

0x20

Timer1Control

See Control Register, TimerXControl

Base+0x0C

Write

-

-

Timer1IntClr

See Interrupt Clear Register. TimerXIntClr

Base+0x10

Read

1

0x0

Timer1RISSee Raw Interrupt Status Register, TimerXRIS

Base+0x14

Read

1

0x0

Timer1MISSee Masked Interrupt Status Register, TimerXMIS

Base+0x18

Read/write

32

0x00000000

Timer1BGLoad

See Background Load Register, TimerXBGLoad

Base+0x20

Read/write

32

0x00000000

Timer2Load

See Load Register, TimerXLoad

Base+0x24

Read

32

0xFFFFFFFF

Timer2Value

See Current Value Register, TimerXValue

Base+0x28

Read/write

8

0x20

Timer2Control

See Control Register, TimerXControl

Base+0x2C

Write

-

-

Timer2IntClr

See Interrupt Clear Register. TimerXIntClr

Base+0x30

Read

1

0x0

Timer2RISSee Raw Interrupt Status Register, TimerXRIS

Base+0x34

Read

1

0x0

Timer2MISSee Masked Interrupt Status Register, TimerXMIS

Base+0x38

Read/write

32

0x00000000

Timer2BGLoad

See Background Load Register, TimerXBGLoad
0x40-0xEFC----Reserved for future expansion

Base+0xF00

Read/write

1

0x0

TimerITCRSee Integration Test Control Register, TimerITCR

Base+0xF04

Write

2

0x0

TimerITOP

See Integration Test Control Register, TimerITCR
0xF08-0xFDC----Reserved for future expansion

Base+0xFE0

Read-only

8

0x04

TimerPeriphID0

See Timer Peripheral ID0 Register, TimerPeriphID0

Base+0xFE4

Read-only

8

0x18

TimerPeriphID1

See Timer Peripheral ID1 Register, TimerPeriphID1

Base+0xFE8

Read-only

8

0x14

TimerPeriphID2

See Timer Peripheral ID2 Register, TimerPeriphID2

Base+0xFEC

Read-only

8

0x00

TimerPeriphID3

See Timer Peripheral ID3 Register, TimerPeriphID3

Base+0xFF0

Read-only

8

0x0D

TimerPCellID0

See PrimeCell ID0 Register, TimerPCellID0

Base+0xFF4

Read-only

8

0xF0

TimerPCellID1

See PrimeCell ID1 Register, TimerPCellID1

Base+0xFF8

Read-only

8

0x05

TimerPCellID2

See PrimeCell ID2 Register, TimerPCellID2

Base+0xFFC

Read-only

8

0xB1

TimerPCellID3

See PrimeCell ID3 Register, TimerPCellID3
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