Table 1-2. Processor Characteristics, Capabilities, and Features

TM 11-7021-202-12

Table 1-2. Processor Characteristics, Capabilities, and Features

Data

Item

CPU

Microprogrammed

Architecture:

64 bits

Microinstruction Word Length:

4096 Words

Microinstruction Capacity:

16 bits (single),

Instruction Length:

32 bits (double)

4 Integer -- 16 bits (optional)

Hardware Accumulators:

2 Integer -- 16 bits

Index Registers:

Fixed-Point Arithmetic

Instruction Types:

Logical Operations

Character Operations

Floating Point

Direct

Addressing Modes:

Immediate

Indexed

Program Counter Relative

Accumulator Relative

Multi-Level Indirect

Separate Memory In/Out

Bus Structure:

I/O

Prefetch Processor

SEMICONDUCTOR MEMORY

256k Words internal

Capacity

500 nanoseconds

Cycle Time:

2-way or 4-way

Interleaving:

64k Words, 21 bits

Module Capacity:

Single bit ERCC (5-bit code)

Error Checking:

1-4