Signal Description; Memory Map/Register Description - NXP Semiconductors freescale KV4 Series Reference Manual

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• Ability of timers to generate interrupts
• Maskable interrupts
• Independent timeout periods for each timer

40.3 Signal description

The PIT module has no external pins.

40.4 Memory map/register description

This section provides a detailed description of all registers accessible in the PIT module.
• Reserved registers will read as 0, writes will have no effect.
• See the chip-specific PIT information for the number of PIT channels used in this
MCU.
Absolute
address
(hex)
4003_7000
PIT Module Control Register (PIT_MCR)
4003_7100
Timer Load Value Register (PIT_LDVAL0)
4003_7104
Current Timer Value Register (PIT_CVAL0)
4003_7108
Timer Control Register (PIT_TCTRL0)
4003_710C Timer Flag Register (PIT_TFLG0)
4003_7110
Timer Load Value Register (PIT_LDVAL1)
4003_7114
Current Timer Value Register (PIT_CVAL1)
4003_7118
Timer Control Register (PIT_TCTRL1)
4003_711C Timer Flag Register (PIT_TFLG1)
4003_7120
Timer Load Value Register (PIT_LDVAL2)
4003_7124
Current Timer Value Register (PIT_CVAL2)
4003_7128
Timer Control Register (PIT_TCTRL2)
4003_712C Timer Flag Register (PIT_TFLG2)
4003_7130
Timer Load Value Register (PIT_LDVAL3)
4003_7134
Current Timer Value Register (PIT_CVAL3)
4003_7138
Timer Control Register (PIT_TCTRL3)
4003_713C Timer Flag Register (PIT_TFLG3)
Freescale Semiconductor, Inc.
PIT memory map
Register name
KV4x Reference Manual, Rev. 2, 02/2015
Preliminary
Chapter 40 Periodic Interrupt Timer (PIT)
Width
Access
Reset value
(in bits)
32
R/W
0000_0006h
32
R/W
0000_0000h
32
R
0000_0000h
32
R/W
0000_0000h
32
R/W
0000_0000h
32
R/W
0000_0000h
32
R
0000_0000h
32
R/W
0000_0000h
32
R/W
0000_0000h
32
R/W
0000_0000h
32
R
0000_0000h
32
R/W
0000_0000h
32
R/W
0000_0000h
32
R/W
0000_0000h
32
R
0000_0000h
32
R/W
0000_0000h
32
R/W
0000_0000h
Section/
page
40.4.1/1030
40.4.2/1031
40.4.3/1031
40.4.4/1032
40.4.5/1033
40.4.2/1031
40.4.3/1031
40.4.4/1032
40.4.5/1033
40.4.2/1031
40.4.3/1031
40.4.4/1032
40.4.5/1033
40.4.2/1031
40.4.3/1031
40.4.4/1032
40.4.5/1033
1029

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