VR4102 datasheet(336/701 Pages) NEC

336 / 701 page

CHAPTER 16 RTC (REALTIME CLOCK UNIT)

336

16.2 REGISTER SET

The RTC registers are listed below.

Table 16-1. RTC Registers

Address

R/W

Function

0x0B00 00C0

R/W

ETIMELREG

Elapsed Time L Register

0x0B00 00C2

R/W

ETIMEMREG

Elapsed Time M Register

0x0B00 00C4

R/W

ETIMEHREG

Elapsed Time H Register

0x0B00 00C8

R/W

ECMPLREG

Elapsed Compare L Register

0x0B00 00CA

R/W

ECMPMREG

Elapsed Compare M Register

0X0B00 00CC

R/W

ECMPHREG

Elapsed Compare H Register

0x0B00 00D0

R/W

RTCL1LREG

RTC Long 1 L Register

0x0B00 00D2

R/W

RTCL1HREG

RTC Long 1 H Register

0x0B00 00D4

RTCL1CNTLREG

RTC Long 1 Count L Register

0x0B00 00D6

RTCL1CNTHREG

RTC Long 1 Count H Register

0x0B00 00D8

R/W

RTCL2LREG

RTC Long 2 L Register

0x0B00 00DA

R/W

RTCL2HREG

RTC Long 2 H Register

0x0B00 00DC

RTCL2CNTLREG

RTC Long 2 Count L Register

0x0B00 00DE

RTCL2CNTHREG

RTC Long 2 Count H Register

0x0B00 01C0

R/W

TCLKLREG

TCLK L Register

0x0B00 01C2

R/W

TCLKHREG

TCLK H Register

0x0B00 01C4

TCLKCNTLREG

TCLK Count L Register

0x0B00 01C6

TCLKCNTHREG

TCLK Count H Register

0x0B00 01DE

R/W

RTCINTREG

RTC Interrupt Register

Each register is described in detail below.

VR4102 Datasheet(PDF) 336 Page - NEC

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