FEATURES

? FUNCTIONS

? Instruction cycle: 16.6 ns (MIN.)

Operation clock: 60 MHz

External clock: 60, 30, 20, 15, 7.5 MHz

Crystal: 60 MHz

? On-chip PLL to provide higher operation clock than the external clock

? Dual load/store

? Hardware loop function

? Conditional execution

? Executes product-sum operation in one instruction cycle

? PROGRAMMING

? 16 bits ′ 16 bits + 40 bits ? 40 bits multiply accumulator

? 8 general registers (40 bits each)

? 8 ROM/RAM data pointer: each data memory area has 4 registers

? 10 source interrupts (external: 4, internal: 6)

? 3 operand instructions (example: R0 = R0 +R1L*R2L)

? Nonpipeline on execution stage

? MEMORY AREAS

? Instruction memory area : 64K words ′ 32 bits

? Data memory areas : 64K words ′ 16 bits ′ 2 (X memory, Y memory)