Renesas RX600 Series, User Manual

Page: 29 / 1006

RX610 Group 1. Overview
R01UH0032EJ0120 Rev.1.20 Page 29 of 1006
Feb 20, 2013
1.1.2 Outline of Specifications
Table 1.1 lists the specifications of the RX610 Group in outline.
Table 1.1 Outline of Specifications
Classification Module/Function Description
CPU CPU
•
Maximum operating frequency: 100 MHz
•
32-bit RX CPU
•
Minimum instruction execution time: One instruction in one state (in one system clock
cycle)
•
Address space: 4-Gbyte linear address
•
Register set of the CPU
General purpose: Sixteen 32-bit registers
Control: Nine 32-bit registers
Accumulator: One 64-bit register
•
Basic instructions: 73
•
Floating-point operation instructions: 8
•
DSP instructions: 9
•
Addressing modes: 10
•
Data arrangement
Instructions: Little endian
Data: Selectable as little endian or big endian
•
On-chip 32-bit multiplier: 32 x 32
→
64 bits
•
On-chip divider: 32 / 32
→
32 bits
•
Barrel shifter: 32 bits
FPU
•
Single precision (32-bit) floating point
•
Data types and floating-point exceptions conforming to the IEEE754 standard
Memory Flash
•
Flash capacity: 2 Mbytes (max.)
•
Three types of on-board programming modes
SCI boot mode, user program mode, and user boot mode
RAM RAM capacity: 128 Kbytes
Data flash Data flash capacity: 32 Kbytes
MCU operating modes Single-chip mode, on-chip ROM enabled extended mode, and on-chip ROM disabled
extended mode
Clock Clock generation circuit
•
One main clock oscillation circuit
•
Includes a PLL circuit and frequency divider, so the operating frequency is selectable
•
System clock, peripheral module clock, and external bus clock are independently
specifiable.
The CPU, DMAC, DTC, ROM, and RAM run in synchronization with the system
clock (ICLK): 8 to 100 MHz
Peripheral modules run in synchronization with the peripheral module
clock (PCLK): 8 to 50 MHz
Devices connected to the external bus run in synchronization with the external bus
clock (BCLK): 8 to 25 MHz
Power down Power-down function
•
Module stop function
•
Four power-down modes
Sleep mode, all-module clock stop mode, software standby mode, and deep software
standby mode