73S1217F Data Sheet
DS_1217F_002
Name
Location Reset Value Description
KROW
KSCAN
KSTAT
KSIZE
0XD2
0XD3
0XD4
0XD5
0x3F
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Keypad Row
Keypad Scan Time
Keypad Control/Status
Keypad Size
KORDERL 0XD6
KORDERH 0XD7
Keypad Column LS Scan Order
Keypad Column MS Scan Order
BRCON
0xD8
0xE0
0xF0
Baud Rate Control Register (only BRCON.7 bit used)
A
B
Accumulator
B Register
1.5.3 External Data Special Function Registers (SFRs)
A map of the XRAM Special Function Registers is shown in Table 8. The smart card registers are listed
separately in Table 114.
Table 8: XRAM Special Function Registers Reset Values
Name
Location Reset Value Description
Device Address Register (I2C)
DAR
0x FF80 0x00
0x FF81 0x00
0x FF82 0x00
0x FF83 0x00
0x FF84 0x00
0x FF85 0x00
0x FF90 0x00
0x FF91 0x00
0x FF92 0x00
0x FF93 0x00
0x FF94 0x00
0x FF95 0x00
0x FFA1 0x0C
0x FFB0 0x00
0x FFB1 0x00
0x FFB2 0x00
0x FFB3 0x00
0x FFB4 0x00
0x FFB5 0x00
0x FFB6 0x00
0x FFB7 0x00
0x FFB8 0x00
0x FFB9 0x00
0x FFBA 0x00
0x FFD0 0x00
0x FFD1 0x00
WDR
Write Data Register (I2C)
Secondary Write Data Register (I2C)
Read Data Register (I2C)
Secondary Read Data Register (I2C)
Control and Status Register (I2C)
External Interrupt Control 1
External Interrupt Control 2
External Interrupt Control 3
External Interrupt Control 4
External Interrupt Control 5
External Interrupt Control 6
MPU Clock Control
SWDR
RDR
SRDR
CSR
USRIntCtl1
USRIntCtl2
USRIntCtl3
USRIntCtl4
INT5Ctl
INT6Ctl
MPUCKCtl
RTCCtl
Real Time Clock Control
RTC Count 3
RTCCnt3
RTCCnt2
RTCCnt1
RTCCnt0
RTCACC2
RTCACC1
RTCACC0
RTCTrim2
RTCTrim1
RTCTrim0
ACOMP
TRIMPCtl
RTC Count 2
RTC Count 1
RTC Count 0
RTC Accumulator 2
RTC Accumulator 1
RTC Accumulator 0
RTC TRIM 2
RTC TRIM 1
RTC TRIM 0
Analog Compare Register
TRIM Pulse Control
20
Rev. 1.2
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
