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List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYM53C876/876E D
ATA
M
ANUAL
xxiii
List of Figures
Figure 1-1: Typical SYM53C876 System Application.....................................1-2
Figure 1-2: Typical SYM53C876 Board Application ..................................... 1-3
Figure 2-1: SYM53C876 Block Diagram.. .....................................................2-2
Figure 2-2: Parity Checking/Generation ...................................................... 2-14
Figure 2-3: DMA FIFO Sections ................................................................ 2-14
Figure 2-4: SYM53C876 Host Interface SCSI Data Paths ........................... 2-16
Figure 2-5: SYM53C876 Differential Wiring Diagram ................................ 2-19
Figure 2-6: Regulated Termination ............................................................. 2-20
Figure 2-7: Determining the Synchronous Transfer Rate ............................. 2-22
Figure 2-8: Block Move and Chained Block Move Instructions .................... 2-29
Figure 3-1: SYM53C876 208-Pin PQFP Diagram .........................................3-1
Figure 3-2: SYM53C876 256-Ball BGA Diagram (top view) ......................... 3-2
Figure 3-3: SYM53C876 Functional Signal Grouping ................................... 3-3
Figure 5-1: SCRIPTS Overview ................................................................... 5-3
Figure 5-2: Block Move Instruction Register ................................................. 5-5
Figure 5-3: I/O Instruction Register .............................................................. 5-9
Figure 5-4: Read/Write Instruction Register ................................................ 5-13
Figure 5-5: Transfer Control Instruction ..................................................... 5-17
Figure 5-6: Memory Move Instructions ...................................................... 5-22
Figure 5-7: Load and Store Instruction Format ........................................... 5-24
Figure 6-1: Rise and Fall Time Test Conditions.......................................... 6-10
Figure 6-2: SCSI Input Filtering ................................................................. 6-10
Figure 6-3: Hysteresis of SCSI Receiver ...................................................... 6-10