Texas Instruments C28 Series Student Guide

Oscillator/PLL Clock Module
Peripheral Clock Control Register
Peripheral Clock Control Register
PCLKCR @ 0x00701C
PCLKCR @ 0x00701C
(lab file:
(lab file:
SysCtrl
SysCtrl
.c)
.c)
Module Enable Clock Bit
Module Enable Clock Bit
0 = disable
0 = disable
1 = enable
1 = enable
0
0
reservedreserved
1
1
2
2
3
3
4
4
5
5
6
6
7
7
EVA
ENCLK
EVB
ENCLK
reserved
ADC
ENCLK
reservedreserved
eCANA
ENCLK
SPIA
ENCLK
SCIB
ENCLK
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
reserved
SCIA
ENCLK
MA
ENCLK
reservedreserved
HSPCLK
HSPCLK
LSPCLK
LSPCLK
The peripheral clock control register allows individual peripheral clock signals to be enabled or
disabled. If a peripheral is not being used, its clock signal could be disabled, thus reducing power
consumption.
High / Low
High / Low
–
–
Speed Peripheral Clock
Speed Peripheral Clock
Prescaler
Prescaler
Registers
Registers
HISPCP @ 0x00701A / LOSPCP @ 0x00701B
HISPCP @ 0x00701A / LOSPCP @ 0x00701B
(lab file:
(lab file:
SysCtrl
SysCtrl
.c)
.c)
0
0
1
1
2
2
15
15
-
-
3
3
HSPCLK0
HSPCLK0
HSPCLK1
HSPCLK1
HSPCLK2
HSPCLK2reserved
0
0
1
1
2
2
15
15
-
-
3
3
LSPCLK0
LSPCLK0
LSPCLK1
LSPCLK1
LSPCLK2
LSPCLK2
reserved
H/LSPCLK2 H/LSPCLK1 H/LSPCLK0 Peripheral Clock Fre
H/LSPCLK2 H/LSPCLK1 H/LSPCLK0 Peripheral Clock Fre
quency
quency
0 0 0
0 0 0
SYSCLKOUT / 1
SYSCLKOUT / 1
0 0 1
0 0 1
SYSCLKOUT / 2
SYSCLKOUT / 2
(default HISPCP)
(default HISPCP)
0 1 0
0 1 0
SYSCLKOUT / 4
SYSCLKOUT / 4
(default LOSPCP)
(default LOSPCP)
0 1 1
0 1 1
SYSCLKOUT / 6
SYSCLKOUT / 6
1 0 0
1 0 0
SYSCLKOUT / 8
SYSCLKOUT / 8
1 0 1
1 0 1
SYSCLKOUT / 10
SYSCLKOUT / 10
1 1 0
1 1 0
SYSCLKOUT / 12
SYSCLKOUT / 12
1 1 1
1 1 1
SYSCLKOUT / 14
SYSCLKOUT / 14
5 - 4 C28x - System Initialization

Texas Instruments C28 Series Specifications

General

Brand	Texas Instruments
Model	C28 Series
Category	Computer Hardware
Language	English