Integrated Circuits Inc.
aIVR1004/2104/4208
PIN CONFIGURATIONS
PIN DESCRIPTIONS
Pin Names
VOUT1
VOUT2_COUT
VSS
OSC
VDDA
VDD
PBn
PCn
RSTB
Description
PWM output to drive speaker directly
PWM output or COUT DAC output select by programmable option
Power Ground
Oscillator input
Positive Power Supply
Positive Power Supply
Programmable I/O pins (n: 0 to 3 for all aIVR chips)
Programmable I/O pins (n: 0 to 3 for aIVR4208 only)
Reset pin, Low active
Note:
PBn and PCn are software programmable I/O pins that can be set to different configurations such as
pure input, input with pull-up, input with pull-down and output. The programmable I/O pins set up
will take effect immediately after chip RESET is applied.
3
Oct 12, 2009
APLUS [ APLUS INTERGRATED CIRCUITS ]
