71M6521DE Datasheet, PDF (74/107 Pages) Teridian Semiconductor Corporation – Energy Meter IC

RTM Probes:
RTM0 2060
RTM1 2061
RTM2 2062
RTM3 2063
Pulse Generator:
PLS_W 2080
PLS_I 2081
71M6521DE/DH/FE Data Sheet
RTM0[7:0]
RTM1[7:0]
RTM2[7:0]
RTM3[7:0]
PLS_MAXWIDTH[7:0]
PLS_INTERVAL[7:0]
SFR MAP (SFRs Specific to the Teridian 80515) – In Numerical Order
‘Not Used’ bits are blacked out and contain no memory and are read by the MPU as zero. RESERVED bits are in use
and should not be changed. This table lists only the SFR registers that are not generic 8051 SFR registers
Name ^{SFR Bit 7}
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Digital I/O:
DIO7 80
DIO_0[7:4] (Port 0)
Reserved
DIO_0[2:1]
PB
DIO8 A2
DIO_DIR0[7:4]
Reserved
DIO_DIR0[2:1]
Reserved
DIO9 90
DIO_1[7:6]
Reserved
DIO_1[3:0] (Port 1)
DIO10 91
DIO_DIR1[7:6]
Reserved
DIO_DIR1[3:0]
DIO11 A0 Not Used Not Used
DIO2[5:3] (QFN-68) *
Reserved DIO_2[1:0] (Port 2)
DIO12 A1 Not Used Not Used
DIO_DIR2[5:3] (QFN-68) *
Reserved
DIO_DIR2[1:0]
Interrupts and WD Timer:
INTBITS F8
INT6
INT5
INT4
INT3
INT2
INT1
INT0
IFLAGS
E8
IE_PLLFALL
WD_RST
IE_PLLRISE
IE_WAKE
IE_PB IE_FWCOL1 IE_FWCOL0 IE_RTC
IE_XFER
Flash:
ERASE 94
FLSH_ERASE[7:0]
FLSHCTL B2 PREBOOT SECURE Not Used Not Used Not Used Not Used FLSH_MEEN FLSH_PWE
PGADR B7
FLSH_PGADR[6:0]
Not Used
Serial EEPROM:
EEDATA 9E
EEDATA[7:0]
EECTRL 9F
EECTRL[7:0]
* = Only available on QFN-68 package. Reserved in LQFP-64 package.
Page: 74 of 107
Rev 2