TS-TPC-7390 Power consumption

From Technologic Systems Manuals

Unless otherwise specified, these are the testing parameters:

  • Running at 12V
  • No ethernet connected
  • No USB peripherals connected
  • Running at 200MHz
  • Running from NAND
  • Board includes RTC option
TS-TPC-7390
Test Max (W) Average (W)
CPU 100% (LCD 100%) 5.89 (0.491 A) 5.46 (0.455 A)
CPU Idle (LCD 100%) 5.89 (0.491 A) 5.20 (0.433 A)
CPU Idle (LCD dim) [1] 4.13 (0.344 A) 3.67 (0.306 A)
CPU Idle (LCD 0%) [2] 3.10 (0.258 A) 2.58 (0.215 A)
CPU 166MHz (LCD 0%) [3] 2.80 (0.233 A) 2.45 (0.204 A)
CPU 41.5MHz (LCD 0%) [4] 2.58 (0.215 A) 2.34 (0.195 A)
CPU 14.7456MHz (LCD 0%) [5] 2.44 (0.203 A) 2.20 (0.183 A)
CPU 14.7456MHz (LCD 0%), CPU Eth Off [6] 2.35 (0.196 A) 2.06 (0.172 A)
CPU Idle (LCD 100%) + CPU Ethernet (near CPU) 5.82 (0.485 A) 5.36 (0.447 A)
CPU Idle (LCD 100%) + ASIX Ethernet (near power) 5.96 (0.497 A) 5.03 (0.419 A)
  1. The LCD is dimmed with peekpoke 16 0x600FF086 0x7e02
  2. The LCD is off with peekpoke 16 0x600FF086 0x1e02
  3. Set with cpu_speed_166 subroutine in /ts7000.subr
  4. Set with cpu_speed_42 subroutine in /ts7000.subr
  5. Set with cpu_speed_min subroutine in /ts7000.subr
  6. Set eth off with eth_off subroutine in /ts7000.subr