Power Supply Control - Hitachi SH7760 Solution Engine2 Overview

6.6 Power Supply Control

This section describes the power supply control functions. Table 6.6 summarizes the power supply controller
registers. In addition, refer to 6.6.1 to 6.6.3 for details of each register.
(1) Solution Engine2 is turned ON or OFF.
(2) When Solution Engine2 is OFF, it is turned ON if the power-on switch is pressed for 2sec or more.
(3) Solution Engine2 can be turned OFF from the SH7760.
(4) If the DIP switch (SW7) is se to ON, Solution Engine2 is also turned ON at the same time the power supply
controller is turned ON.
Register
System power control register 1
System power control register 2
Table 6.6 Power Control Registers
Abbreviation
SPOWCR1
SPOWCR2
93
Address R/W Size
0x0070 R/W 1 byte
0x0071 R/W 1 byte
Remarks