MC68HC908AT32 Datasheet, PDF (43/378 Pages) Freescale Semiconductor, Inc – Microcontrollers

Input/Output (I/O) Section
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
Timer A Channel 5 Status and Control ^{Read: CH5F} _CH5IE
0
MS5A ELS5B ELS5A TOV5 CH5MAX
$0035
Register (TASC5) Write: 0
R
See page 301. _{Reset: 0}
0
0
0
0
0
0
0
$0036
Timer A Channel 5 Register ^Read: _{Bit 15}
14
High (TACH5H) Write:
See page 304. _Reset:
13
12
11
10
Indeterminate after reset
9
Bit 8
$0037
Timer A Channel 5 Register ^Read: _{Bit 7}
6
Low (TACH5L) Write:
See page 304. _Reset:
5
4
3
2
Indeterminate after reset
1
Bit 0
Analog-to-Digital Status and Control ^{Read: COCO}
AIEN
ADCO ADCH4 ADCH3 ADCH2 ADCH1 ADCH0
$0038
Register (ADSCR) Write: R
See page 228. _{Reset: 0}
0
0
1
1
1
1
1
Read: AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
$0039
Analog-to-Digital Data Register (ADR)
See page 230.
Write:
R
R
R
R
R
R
R
R
Reset:
Indeterminate after reset
Analog-to-Digital Input Clock Register ^Read: _{ADIV2 ADIV1 ADIV0 ADICLK}
0
0
0
0
$003A
(ADCLK) Write:
R
R
R
R
See page 230. _{Reset: 0}
0
0
0
0
0
0
0
$003B
BDLC Analog and Roundtrip ^Read: _ATE
RXPOL
0
Delay Register (BARD) Write:
See page 347. _{Reset: 1}
1
0
0
BO3
BO2
BO1
BO0
0
0
1
1
1
$003C
BDLC Control Register 1 ^Read: _IMSG
CLKS
R1
R0
0
0
IE
WCM
(BCR1) Write:
R
R
See page 348. _{Reset: 1}
1
1
0
0
0
0
0
$003D
BDLC Control Register 2 ^Read:
(BCR2) Write:
See page 349. _Reset:
ALOOP
1
DLOOP
1
RX4XE
0
NBFS
0
TEOD
0
TSIFR TMIFR1 TMIFR0
0
0
0
Read: 0
0
I3
I2
I1
I0
0
0
$003E
BDLC State Vecto Register (BSVR)
See page 354.
Write:
R
R
R
R
R
R
R
R
Reset: 0
0
0
0
0
0
0
0
$003F
BDLC Data Register ^Read: _BD7
BD6
BD5
BD4
BD3
BD2
BD1
BD0
(BDR) Write:
See page 355. _Reset:
Indeterminate after reset
$0040
Timer B Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
Register (TBSCR) Write: 0
TRST
R
See page 212. _{Reset: 0}
0
1
0
0
PS2
PS1
PS0
0
0
0
Italic Type = MC68HC08AS20 Specific
Boldface Type = MC68HC08AZ32 Specific
= Unimplemented
R = Reserved
U = Unaffected
X = Indeterminate
Figure 2-2. Control, Status, and Data Registers (Sheet 6 of 9)
MC68HC908AT32 Data Sheet, Rev. 3.1
Freescale Semiconductor
43