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MYCOM: LSI Pulse Generator Chip (MPG1020 Series)
Features:
Single Axis control
Ultra High Speed
Super fast pulse output possible. Maximum 7.25 MHz (when the input reference clock is 14.5 MHz)
Speed and acceleration/deceleration slope can be changed during pulse output
Accelerating/decelerating gradient individually set
Various error interrupt input terminals
2 terminals: General purpose input/output
16-segment micro-step data output for 2-phase stepping motor (D/A conversion)
Trapezoidal and triangular drive
Calculation function: Deceleration starting point automatic
Overrun stop: Forward/Reverse
Slow down stop
Immediate emergency stop
Pulse output completion control by servo setup signal
Emergency stop by servo deviation counter overflow
Read output pulse number
Setting by acceleration/deceleration speed
Excitation direction output
6-bit data output for micro step
Specifications:
Power-supply voltage: TTL level 4.75 to 5.25 V
Reference clock: 131 kHz to 14.5 MHz
Total pulse number setting range: 1 to 16,777,216 pulses
Deceleration start point setting range: 0 to 16,777,215 pulses
Number of frequency setting steps: 65,535 steps
Acceleration deceleration tilt setting step number: 65,535 steps
Basic clock division step number: 256 steps
2 terminals: General purpose input terminal
Pulse output: 1/2 pulse switching
Output Frequency Range
~ 255.8555Hz 0.0039 (CLK = 131KHz, N = 0 [= 256])
1 ~ 65,535Hz (CLK = 3.2768MHz, N = 25)
110.63 ~ 7,249,889.37Hz (CLK = 14.5MHz, N = 1)
Output Acceleration/Deceleration Range
~ 255.7149Hz 0.0039 / Sec (CLK = 131KHz, N = 0 [= 256])
25 ~ 1,638,375Hz / Sec (CLK = 3.2768MHz, N = 25)
12.238 ~ 802.028MHz (CLK = 14.5MHz, N = 1)
Power Consumption
252 mW (Max) when input reference clock is 14 MHz
154 mW (Max) when input reference clock is 6 MHz