Datasheet

232
ATtiny828 [DATASHEET]
8371A–AVR–08/12
23. External Programming
This section describes how to program and verify Flash memory, EEPROM, lock bits, and fuse bits in ATtiny828.
23.1 Memory Parametrics
Flash memory parametrics are summarised in Table 94, below.
Table 94. Flash Parametrics
Note: 1. See Table 96 on page 233.
EEPROM parametrics are summarised in Table 95, below.
Table 95. EEPROM Parametrics
Note: 1. See Table 96 on page 233.
23.2 Parallel Programming
Parallel programming signals and connections are illustrated in Figure 93, below.
Figure 93. Parallel Programming Signals
Device Flash Size Page Size PCWORD
(1)
Pages PCPAGE
(1)
PCMSB
(1)
ATtiny828
4K words
(8K bytes)
32 words PC[4:0] 128 PC[11:5] 11
Device EEPROM Size Page Size PCWORD
(1)
Pages PCPAGE
(1)
EEAMSB
ATtiny828 256 bytes 4 bytes EEA[1:0] 64 EEA[7:2] 7
VCC
+5V
GND
CLKI
DATA I/O
RESET
+12 V
BS1
XA0
BS2
OE
RDY/BSY
WR
AVCC
+5V
XA1
PAGEL