MC68HC11KW1 Datasheet, PDF (50/238 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

Table 4-2 Register and control bit assignments (Page 2 of 5)
Register name
Address bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
State
on reset
Timer interrupt flag 1 (TFLG1) $0023 OC1F OC2F OC3F OC4F I4/O5F IC1F IC2F IC3F 0000 0000
Timer interrupt mask 2 (TMSK2) $0024 TOI RTII PAOVI PAII 0
0 PR1 PR0 0000 0000
Timer interrupt flag 2 (TFLG2) $0025 TOF RTIF PAOVF PAIF 0
0
0
0 0000 0000
4
Pulse accumulator control (PACTL) $0026 0 PAEN PAMOD PEDGE 0 I4/O5 RTR1 RTR0 0000 0000
Pulse accumulator count (PACNT) $0027 (bit 7) (6) (5) (4) (3) (2) (1) (bit 0) undefined
SPI control (SPCR)
$0028 SPIE SPE DWOM MSTR CPOL CPHA SPR1 SPR0 0000 01uu
SPI status (SPSR)
$0029 SPIF WCOL 0 MODF 0
0
0
0 0000 0000
SPI data (SPDR)
$002A (bit 7) (6) (5) (4) (3) (2) (1) (bit 0) undefined
Reserved
$002B
Port pull-up assignment (PPAR) $002C 0
0
0
0 HPPUE GPPUE FPPUE BPPUE 0000 1111
Port G assignment (PGAR)
$002D 0
0 PGAR5 PGAR4 PGAR3 PGAR2 PGAR1 PGAR0 0000 0000
Reserved
$002E
Reserved
$002F
A/D control & status (ADCTL) $0030 CCF CONV8 SCAN MULT CD CC CB CA 0000 0000
Compare force for timers 2 and 3 (F23FRC) $0031 FT3C1 FT3C2 FT3C3 FT3C4 FT2C1 FT2C2 FT2C3 FT2C4 0000 0000
A/D frequency select (ADFRQ) $0032 0
0
0
0
0
0
0 ADER 0000 0000
Reserved
$0033
Reserved
$0034
Block protect (BPROT)
$0035 BULKP BIT6 BPRT4 PTCON BPRT3 BPRT2 BPRT1 BPRT0 1111 1111
Reserved
$0036
EEPROM mapping (INIT2)
$0037 EE3 EE2 EE1 EE0 0
0
0
0 0000 0000
System config. options 2 (OPT2) $0038 LIRDV CWOM 0 IRVNE LSBF SPR2 XDV1 XDV0 000x 0000
System config. options 1 (OPTION) $0039 ADPU CSEL IRQE DLY CME FCME CR1 CR0 0001 0000
COP timer arm/reset (COPRST) $003A (bit 7) (6) (5) (4) (3) (2) (1) (bit 0) undefined
EEPROM programming (PPROG) $003B ODD EVEN
0
BYTE
ROW
ERASE EELAT
EEPG
M
0000 0000
Highest priority interrupt (HPRIO) $003C RBOOT SMOD MDA PSEL4 PSEL3 PSEL2 PSEL1 PSEL0 xxx0 0110
RAM & I/O mapping (INIT)
$003D RAM3 RAM2 RAM1 RAM0 REG3 REG2 REG1 REG0 0000 0000
Factory test (TEST1)
$003E TILOP 0 OCCR CBYP DISR FCM FCOP 0 0000 x000
Configuration control (CONFIG) $003F 1
1
CLKX
PAREN
NOSEC
NOCO
P
1
EEON 11xx xx1x
A/D result 1 (ADR1) high
$0040 (Bit 15) (14) (13) (12) (11) (10) (9) (8) undefined
A/D result 1 (ADR1) low
$0041 (7) (6) 0
0
0
0
0
0 uu00 0000
A/D result 2 (ADR2) high
$0042 (Bit 15) (14) (13) (12) (11) (10) (9) (8) undefined
A/D result 2 (ADR2) low
$0043 (7) (6) 0
0
0
0
0
0 uu00 0000
OPERATING MODES AND ON-CHIP MEMORY
MC68HC11KW1
4-6