ATAVRSB202 Atmel, ATAVRSB202 Datasheet - Page 205

• Manufacturer Part Number: ATAVRSB202
• Description: KIT BATT MGMT FOR ATMEGA32HVB
• Manufacturer: Atmel

Specifications of ATAVRSB202

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: *
• Primary Attributes: *
• Secondary Attributes: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

29.8.14
8042B–AVR–06/10
ATmega32HVB Boot Loader Parameters
In
ming are given
Table 29-8.
Note:
Table 29-9.
For details about these two section, see
– Read-While-Write Section” on page 192
Table 29-10. Explanation of different variables used in
Note:
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Variable
PCMSB
PAGEMSB
ZPCMSB
ZPAGEMSB
PCPAGE
PCWORD
1
1
0
0
Table 29-8
1
0
1
0
1. The different BOOTSZ Fuse configurations are shown in
1. Z0: should be zero for all SPM commands, byte select for the LPM instruction.
See
Z-pointer during Self-Programming.
1024 words
2048 words
256 words
512 words
through
Boot Size Configuration
Read-While-Write Limit
ping to the Z-pointer
”Addressing the Flash During Self-Programming” on page 196
PC[13:6]
PC[5:0]
13
5
Table
16
32
4
8
29-10, the parameters used in the description of the Self-Program-
Corresponding
Z-value
Z13:Z7
0x0000 - 0x3DFF
0x0000 - 0x3EFF
0x0000 - 0x3BFF
Z6:Z1
0x0000 - 0x37FF
Z14
(1)
Z6
”NRWW – No Read-While-Write Section” on page 192
.
(1)
(1)
Most significant bit in the Program Counter. (The
Program Counter is 14 bits PC[13:0])
Most significant bit which is used to address the
words within one page (64 words in a page requires
six bits PC [5:0]).
Bit in Z-register that is mapped to PCMSB. Because
Z0 is not used, the ZPCMSB equals PCMSB + 1.
Bit in Z-register that is mapped to PCMSB. Because
Z0 is not used, the ZPAGEMSB equals PAGEMSB +
1.
Program Counter page address: Page select, for
Page Erase and Page Write
Program Counter word address: Word select, for
filling temporary buffer (must be zero during Page
Write operation)
ATmega16HVB/32HVB
0x3E00 - 0x3FFF
0x3C00 - 0x3FFF
0x3F00 - 0x3FFF
0x3800 - 0x3FFF
Figure 29-3 on page 196
Pages
224
32
Figure 29-2
Description
for details about the use of
Address
0x0000 - 0x37FF
0x3800 - 0x3FFF
0x3DFF
0x3EFF
0x3BFF
0x37FF
and the map-
and
0x3C00
0x3E00
0x3F00
0x3800
”RWW
205