ATAVRDISPLAYX Atmel, ATAVRDISPLAYX Datasheet - Page 85

• Manufacturer Part Number: ATAVRDISPLAYX
• Description: KIT EVAL XMEGA DISPLAY
• Manufacturer: Atmel

Specifications of ATAVRDISPLAYX

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: *
• Primary Attributes: *
• Secondary Attributes: *
• Silicon Manufacturer: Atmel
• Silicon Family Name: ATxmega
• Kit Contents: Board
• Features: Temperature Sensor, Mono Speaker Via Audio Amplifier
• Svhc: No SVHC (15-Dec-2010)
• Core Architecture: AVR
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8077H–AVR–12/09
• Bit 6:2 - PSADIV[4:0]: Prescaler A Division Factor
These bits define the division ratio of the clock prescaler A according to
can be written run-time to change the clock frequency of the clk
clock, clk
Table 7-2.
• Bit 1:0 - PSBCDIV: Prescaler B and C Division Factor
These bits define the division ratio of the clock prescaler B and C according to
caler B will set the clock frequency for the clk
set the clock frequency for the clk
ure 7-5 on page 80
Table 7-3.
PSBCDIV[1:0]
PSADIV[4:0]
SYS .
00000
00001
00011
00101
00111
01001
01011
01101
01111
10001
10101
10111
11001
11011
11101
11111
00
01
10
11
Prescaler B and C division factor
Prescaler A division factor
fore more details.
Group Configuration
Group Configuration
PER
128
256
512
1_1
1_2
4_1
2_2
16
32
64
1
2
4
8
and clk
CPU
PER2
clocks relative to the clk
Description
No division
Divide by 2
Divide by 4
Divide by 8
Divide by 16
Divide by 32
Divide by 64
Divide by 128
Divide by 256
Divide by 512
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Prescaler B division
No division
No division
Divide by 4
Divide by 2
clock relative to the clk
PER4
clock relative to the System
PER2
Prescaler C division
No division
Divide by 2
No division
Divide by 2
Table
PER4
clock. Refer to
XMEGA A
. Prescaler C will
Table
7-2. These bits
7-3. Pres-
Fig-
85