IBM DTCA-24090 Hard Drive Specifications - Page 103

12.0 Command Descriptions Proto col Command 3 Check Power Mode 3 Check Power Mode* 3 Execute Device Diagnostic 3 Flush Cache 2 Format Track 3+ Format Unit 1 Identify Device 4 Identify Device DMA 3 Idle 3 Idle* 3 Idle Immediate 3 Idle Immediate* 3 Initialize Device Parameters 1 Read Buffer 4 Read DMA (retry) 4 Read DMA (no retry) 1 Read Long (retry) 1 Read Long (no retry) 1 Read Multiple 3+ Read Native Max LBA/CYL 1 Read Sectors (retry) 1 Read Sectors (no retry) 3 Read Verify Sectors (retry) 3 Read Verify Sectors (no retry) 3 Recalibrate 2 Security Disable Password 3 Security Erase Prepare 2 Security Erase Unit 3 Security Freeze Lock 2 Security Set Password 2 Security Unlock 3 Seek 3 Set Features 3+ Set Max LBA/CYL 3 Set Multiple Mode Figure 54. Command Set Code (Hex) E5 98 90 E7 50 F7 EC EE E3 97 E1 95 91 E4 C8 C9 22 23 C4 F8 20 21 40 41 1x F6 F3 F4 F5 F1 F2 7x EF F9 C6 Binary Code Bit 76543210 11100101 10011000 10010000 11100111 01010000 11110111 11101100 11101110 11100011 10010111 11100001 10010101 10010001 11100100 11001000 11001001 00100010 00100011 11000100 11111000 00100000 00100001 01000000 01000001 0001 11111010 11110011 11110100 11110101 11110001 11110010 0111 11101111 11111001 11000110 © Copyright IBM Corp. 1997 95