71M6531D_10 Datasheet, PDF (73/120 Pages) Teridian Semiconductor Corporation – Energy Meter IC

FDS 6531/6532 005
Data Sheet 71M6531D/F-71M6532D/F
Name Addr
Digital I/O:
20AF
DIO0
2008
DIO1
2009
DIO2
200A
DIO3
200B
DIO4
200C
DIO5
200D
DIO6
200E
200F
DIO7
SFR 80
DIO8
SFR A2
DIO9
SFR 90
DIO10
SFR 91
DIO11
SFR A0
DIO12
SFR A1
DIO13
SFR B0
Real Time Clock:
RTCCTRL 2010
RTCA_ADJ 2011
SUBSEC1 2014
RTC0
2015
RTC1
2016
RTC2
2017
RTC3
2018
RTC4
2019
RTC5
201A
RTC6
201B
RTCADJ_H 201C
RTCADJ_M 201D
RTCADJ_L 201E
WE
201F
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
DIO_EEX[1:0]
U
U
U
U
U
U
R(0)
R (0)
DIO_2[7]‡ DIO_2[6]‡
DIO_DIR2[7] ‡ DIO_DIR2[6] ‡
R(0)
DIO_3[6]‡
U
OPT_RXDIS OPT_RXINV DIO_PW
DIO_R1[2:0]†
U
U
U
DIO_R5[2:0]
U
DIO_R7[2:0]
U
DIO_R9[2:0]
U
DIO_R11[2:0]
U
U
DIO_PX
DIO_0[7:1]
DIO_DIR0[7:1]
DIO_1[7:0] (Port 1)
DIO_DIR1[7:0]
DIO_2[5]‡ DIO_2[4] ‡ DIO_2[3] ‡
DIO_DIR2[5] ‡ DIO_DIR2[4] ‡ DIO_DIR2[3] ‡
DIO_3[5] DIO_3[4]† DIO_3[3] ‡
DIO_PV
DIO_PY
DIO_2[2] ‡
DIO_DIR2[2] ‡
DIO_3[2] ‡
DIO_RRX[2:0]
OPT_TXMOD OPT_TXINV
DI_RPB[2:0]
DIO_R2[2:0]
DIO_R4[2:0]
DIO_R6[2:0]
DIO_R8[2:0]
DIO_R10[2:0]
U
DIO_0[0]†
DIO_DIR0[0]†
DIO_2[1]
DIO_DIR2[1]
DIO_3[1] ‡
DIO_2[0]‡
DIO_DIR2[0] ‡
DIO_3[0] ‡
U
RST_SUBSEC
U
RTCA_ADJ[6:0]
SUBSEC[7:0]
U
RTC_SEC[5:0]
U
RTC_MIN[5:0]
U
RTC_HR[4:0]
U
RTC_DAY[2:0]
U
RTC_DATE[2:0]
U
RTC_MO[3:0]
RTC_YR[7:0]
U
PREG[16:14]
PREG[13:6]
PREG[5:0]
QREG[1:0]
RTC write protect register
v1.3
© 2005-2010 TERIDIAN Semiconductor Corporation
73