ATTINY861A-PU Atmel, ATTINY861A-PU Datasheet - Page 175

• Manufacturer Part Number: ATTINY861A-PU
• Description: IC, MCU, 8BIT, 8K FLASH, 20PDIP
• Manufacturer: Atmel

Specifications of ATTINY861A-PU

• Controller Family/series: ATtiny
• No. Of I/o's: 16
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 20MHz
• No.: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 8KB
• Oscillator Type: External, Internal
• Rohs Compliant: Yes

8197B–AVR–01/10
Figure 18-3. Parallel Programming.
Table 18-12. Pin Name Mapping
Programming Mode
Signal Name in
PAGEL/BS1
RDY/BSY
XA1/BS2
DATA I/O
XA0
WR
OE
PAGEL/BS1
RDY/BSY
XA1/BS2
+12 V
XA0
WR
OE
PA7-PA0
Name
PB0
PB1
PB2
PB3
PB5
PB6
Pin
I/O
I/O
O
I
I
I
I
I
PB0
PB1
PB2
PB3
XTAL1/PB4
PB5
PB6
RESET
GND
Function
Write Pulse (Active low).
XTAL Action Bit 0
XTAL Action Bit 1. Byte Select 2 (“0” selects low byte, “1”
selects 2’nd high byte).
Byte Select 1 (“0” selects low byte, “1” selects high byte).
Program Memory and EEPROM Data Page Load.
Output Enable (Active low).
0: Device is busy programming, 1: Device is ready for new
command.
Bi-directional Data bus (Output when OE is low).
PA7 - PA0
AVCC
VCC
+5V
+5V
DATA
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