NEC Versa 2500 Series Service Manual page 62

Hardware Functional Overview 3-5
On-board Memory up to 48 MB
Supports Three Memory Banks
Supports Page Mode/Burst Mode Operation
Supports 512KBx8, 1Mx4, 1Mx16, 2Mx8 and 4Mx4 type DRAM
Supports 8 or 16 bit ROM configuration
Programmable DRAM timing for each bank
T
Power Management
Supports up to Ten Programmable PMC Outputs
Supports Multiple Power Saving Mode
All Register Read/Writeable for 0V SUSPEND
Microsoft APM Compatible
Supports 0V SUSPEND
Demand Driven Clock Control
Supports Resume/Suspend
Auto-Wake Up Function
Three Low Battery Monitor Input
System Operating Voltage from 3V to 5.5V
Low Power Consumption (at 3.3V)
* 50mA at Full On Mode
* 25mA at Doze Mode
* 100uA at Suspend Mode
* 15uA at Power Off Mode with RTC Active