SH7205 Datasheet, PDF (121/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 2 CPU
(1) Reset State
In the reset state, the CPU is reset. There are two kinds of reset, power-on reset and manual reset.
(2) Dual-Processor Active State
In this state, CPU0 and CPU1 sequentially execute their own programs.
(3) Single-Processor Active State
In this state, either CPU0 or CPU1 operates.
In single-processor 0 mode, CPU0 is active and CPU1 is in the sleep state.
In single-processor 1 mode, CPU1 is active and CPU0 is in the sleep state.
(4) Power-Down State
In the power-down state, both CPUs stop operating to reduce power consumption.
Rev. 1.00 Mar. 25, 2008 Page 89 of 1868
REJ09B0372-0100