attiny25v ATMEL Corporation, attiny25v Datasheet - Page 221

• Manufacturer Part Number: attiny25v
• Description: Microcontroller With 2/4/8k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

28.3
2586K–AVR–01/08
Rev. 2586I-09/06
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Updated and moved section “Timer/Counter0 Prescaler and Clock Sources”, now
located on
Updated
Updated bit description in
and
Added recommended maximum frequency
page
Updated
Updated
Updated
Updated bit R/W descriptions in:
“TIMSK – Timer/Counter Interrupt Mask Register” on page
“TIFR – Timer/Counter Interrupt Flag Register” on page
“TIMSK – Timer/Counter Interrupt Mask Register” on page
“TIFR – Timer/Counter Interrupt Flag Register” on page
“PLLCSR – PLL Control and Status Register” on page
“TIMSK – Timer/Counter Interrupt Mask Register” on page
“TIFR – Timer/Counter Interrupt Flag Register” on page
“PLLCSR – PLL Control and Status Register” on page 107
“DIDR0 – Digital Input Disable Register 0” on page
Added limitation to
Updated
Updated
Updated
Updated
Updated
Updated
Updated
Updated
Updated
Updated
199.
All Characterization data moved to
All Register Descriptions are gathered up in seperate sections in the end of each
chapter.
Updated
Table 20-4 on page
Updated
Updated Note in
Updated
Updated Register Description in
Updated Features in
Updated Code Example in
Slave Operation Example” on page
Updated
“PLLCSR – PLL Control and Status Register” on page
129.
“Timer/Counter1 Initialization for Asynchronous Mode” on page
Figure 17-8 on page 133
“Temperature Measurement” on page
Table 17-3 on page
“DC Characteristics” on page
Table 21-7 on page
Figure 21-6 on page
Table 21-11 on page
Table 22-1 on page
Table 22-2 on page
Table
Table
Table 22-37 on page
Table 11-3 on page
“Calibrated Internal Oscillator” on page
“System Control and Reset” on page
“Analog Comparator Multiplexed Input” on page
Table
page
22-30,
22-33,
22-44,
68.
Table 7-1 on page
“Limitations of debugWIRE” on page
152.
“USI – Universal Serial Interface” on page
Table 22-31
Table 22-34
Table
“PLLCSR – PLL Control and Status Register” on page 97
“SPI Master Operation Example” on page 113
22-45,
81,
138.
171.
181.
181.
175.
175.
195.
“I/O Ports” on page
Table 11-5 on page
.
and
and
“Electrical Characteristics” on page
114.
35.
Table 22-46
166.
Table
Table
in“Prescaling and Conversion Timing” on
22-32, starting on
22-35, starting on
41.
137.
27.
and
142.
55.
82,
Table
97,
84,
96,
106,
144.
Table 11-6 on page 83
ATtiny25/45/85
123.
84,
95,
106,
107.
and
22-47, starting on
111.
page
page
192.
193.
166.
89.
and
page
“SPI
and
221