$ bin/rsh a4000 cpuspeed 50 TF CPU Speed Tool TF Card Found. Serial: 4060 Firmware: tf4060r5 2024-07-24 (4252a06) Speed: 50 MHZ $ bin/rsh a4000 bustest fast chip rom BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768 ======================================================================== memtype addr op cycle calib bandwidth fast $08688000 readw 59.2 ns normal 33.8 * 10^6 byte/s fast $08688000 readl 96.7 ns normal 41.4 * 10^6 byte/s fast $08688000 readm 96.7 ns normal 41.4 * 10^6 byte/s fast $08688000 writew 59.2 ns normal 33.8 * 10^6 byte/s fast $08688000 writel 104.5 ns normal 38.3 * 10^6 byte/s fast $08688000 writem 219.5 ns normal 18.2 * 10^6 byte/s chip $00010000 readw 857.9 ns normal 2.3 * 10^6 byte/s chip $00010000 readl 857.5 ns normal 4.7 * 10^6 byte/s chip $00010000 readm 858.4 ns normal 4.7 * 10^6 byte/s chip $00010000 writew 736.9 ns normal 2.7 * 10^6 byte/s chip $00010000 writel 736.9 ns normal 5.4 * 10^6 byte/s chip $00010000 writem 737.8 ns normal 5.4 * 10^6 byte/s rom $00F80000 readw 170.7 ns normal 11.7 * 10^6 byte/s rom $00F80000 readl 326.2 ns normal 12.3 * 10^6 byte/s rom $00F80000 readm 323.0 ns normal 12.4 * 10^6 byte/s $ bin/rsh a4000 cpuspeed 82 TF CPU Speed Tool TF Card Found. Serial: 4060 Firmware: tf4060r5 2024-07-24 (4252a06) Speed: 82 MHZ $ bin/rsh a4000 bustest fast chip rom BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768 ======================================================================== memtype addr op cycle calib bandwidth fast $08690000 readw 36.5 ns normal 54.8 * 10^6 byte/s fast $08690000 readl 60.8 ns normal 65.8 * 10^6 byte/s fast $08690000 readm 60.6 ns normal 66.0 * 10^6 byte/s fast $08690000 writew 37.8 ns normal 52.9 * 10^6 byte/s fast $08690000 writel 69.1 ns normal 57.9 * 10^6 byte/s fast $08690000 writem 147.0 ns normal 27.2 * 10^6 byte/s chip $00010000 readw 856.3 ns normal 2.3 * 10^6 byte/s chip $00010000 readl 857.3 ns normal 4.7 * 10^6 byte/s chip $00010000 readm 857.8 ns normal 4.7 * 10^6 byte/s chip $00010000 writew 857.0 ns normal 2.3 * 10^6 byte/s chip $00010000 writel 857.7 ns normal 4.7 * 10^6 byte/s chip $00010000 writem 858.4 ns normal 4.7 * 10^6 byte/s rom $00F80000 readw 189.3 ns normal 10.6 * 10^6 byte/s rom $00F80000 readl 364.0 ns normal 11.0 * 10^6 byte/s rom $00F80000 readm 364.9 ns normal 11.0 * 10^6 byte/s $ bin/rsh a4000 cpuspeed 100 TF CPU Speed Tool TF Card Found. Serial: 4060 Firmware: tf4060r5 2024-07-24 (4252a06) Speed: 100 MHZ $ bin/rsh a4000 bustest fast chip rom BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768 ======================================================================== memtype addr op cycle calib bandwidth fast $08690000 readw 30.4 ns normal 65.8 * 10^6 byte/s fast $08690000 readl 50.4 ns normal 79.4 * 10^6 byte/s fast $08690000 readm 51.6 ns normal 77.6 * 10^6 byte/s fast $08690000 writew 31.0 ns normal 64.4 * 10^6 byte/s fast $08690000 writel 57.4 ns normal 69.7 * 10^6 byte/s fast $08690000 writem 122.5 ns normal 32.6 * 10^6 byte/s chip $00010000 readw 856.7 ns normal 2.3 * 10^6 byte/s chip $00010000 readl 857.0 ns normal 4.7 * 10^6 byte/s chip $00010000 readm 857.5 ns normal 4.7 * 10^6 byte/s chip $00010000 writew 752.7 ns normal 2.7 * 10^6 byte/s chip $00010000 writel 752.5 ns normal 5.3 * 10^6 byte/s chip $00010000 writem 752.8 ns normal 5.3 * 10^6 byte/s rom $00F80000 readw 164.3 ns normal 12.2 * 10^6 byte/s rom $00F80000 readl 322.6 ns normal 12.4 * 10^6 byte/s rom $00F80000 readm 326.2 ns normal 12.3 * 10^6 byte/s