= HF8V = / = SP8WJT = / = SP0106RZ =

HF-60311


Project Data
PROJECT: HF-60311
DESCRIPTION: Universal I2C Expander ATMEGA16
STATUS: u
LOCALISATION: PI
DOCUMENTATION:
PCB: TPD20648
DIMENSIONS: 30 x 30 mm
AVRDRV#: 60311

HARDWARE VERSION: 1.00
SOFTWARE VERSION: 1.02



Project Info
Universal I2C Expander based on module HF-12236. This is tentative project activated when needed by flashing AVRDRV#60311 software to HF-12236 microprocessor module.


Technical Data

I/O LINES: 30
CONTROL LINES: 2
PROTOCOL: I2C
I2C ADDRESS: 0x32
MAX FREQUNECY: 400 kHz (at least)
I/O VOLTAGE: 3.3V, 5V


Commands

COMMAND OPERATION REMARKS
0x00 RESET Resets Expander - all ports Z state
0x01 READ_PA Read PORTA
0x02 READ_PB Read PORTB
0x03 READ_PC Read PORTC
0x04 READ_PD Read PD0-PD5 [*]
0x11 WRITE_PA Write PORTA
0x12 WRITE_PB Write PORTB
0x13 WRITE_PC Write PORTC
0x14 WRITE_PD Write PD0-PD5 [*]

[*] - PD6, PD7 bits are ignored.


I2C interface:

PD6 - SCL
PD7 - SDA


Frame formats:


Write operation

START A7 A6 A5 A4 A3 A2 A1 0 ACK/ C7 C6 C5 C4 C3 C2 C1 C0 ACK/ D7 D6 D5 D4 D3 D2 D1 D0 ACK/ STOP
M M M M M M M M M S M M M M M M M M S M M M M M M M M S M

A - Address
C - Command (subaddress)
D - Data
M - Master
S - Slave

Read operation

START A7 A6 A5 A4 A3 A2 A1 0 ACK/ C7 C6 C5 C4 C3 C2 C1 C0 ACK/ STOP START A7 A6 A5 A4 A3 A2 A1 0 ACK/ D7 D6 D5 D4 D3 D2 D1 D0 ACK/ STOP
M M M M M M M M M S M M M M M M M M S M S S S S S S S S S M S S S S S S S S M S

A - Address
C - Command (subaddress)
D - Data
M - Master
S - Slave



Other Expanders
PROJECTDESRIPTIONI/OREMARKS
HF-1210212 bit shift register BU2092 12
HF-1781Expander RICOH A054-510572
HF-17576Expander I2C 16-kanałowy I/O PCF8575 3.3V 5V16
HF-17795SBC104 extender6x6+8
HF-17801Karta output 80 wyjść na bazie Z-70280output only
HF-6030Digital System30function accesible via THN
HF-6048Digital System24function accesible via THN
HF-6050Digital System48function accesible via THN
HF-6128Digital System48function accesible via THN
HF-6158Digital System48function accesible via THN
HF-6169Digital System48function accesible via THN
HF-60311Universal I2C Expander ATMEGA1630
HF-60312Universal I2C Expander ATTINY231315
HF-60313Universal I2C Expander ATTINY133
HF-60314Universal I2C Expander STM8S00314
HF-60411Universal THN Expander ATMEGA1631
HF-60412Universal THN Expander ATTINY231316
HF-60413Universal THN Expander ATTINY134
HF-60414Universal THN Expander STM8S00315




Sources
[1] ATMEGA16 datasheet
[2] ATMEGA16 product page
[3] Microprocessor module HF-12236


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