MC68HC908MR8CP Freescale Semiconductor, MC68HC908MR8CP Datasheet - Page 251

• Manufacturer Part Number: MC68HC908MR8CP
• Description: IC MCU 8K FLASH 8MHZ PWM 28-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908MR8CP

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 12
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

13.4.1 Data Format
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
$003C
$003D
$003A
$003B
$003E
$0038
$0039
Addr.
SCI Baud Rate Register
SCI Control Register 1
SCI Control Register 2
SCI Control Register 3
SCI Status Register 1
SCI Status Register 2
Register Name
SCI Data Register
See page 264.
See page 267.
See page 270.
See page 271.
See page 275.
See page 276.
See page 276.
(SCDR)
(SCBR)
(SCC1)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
The SCI uses the standard non-return-to-zero mark/space data format
illustrated in
Figure 13-2. SCI I/O Register Summary
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Serial Communications Interface (SCI)
Read: LOOP
Read:
Read:
Read: SCTE
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Figure
SCTIE
Bit 7
R8
R7
T7
S
R
U
R
R
R
R
0
0
1
0
0
0
0
13-3.
ENSCI TXINV
= Reserved
TCIE
TC
R6
T8
T6
U
R
R
R
6
0
0
1
0
0
0
0
SCRIE
SCRF
SCP1
R5
T5
R
R
R
5
0
0
0
0
0
0
0
0
Unaffected by reset
SCP0
IDLE
ILIE
R4
T4
M
R
R
R
4
0
0
0
0
0
0
0
0
Serial Communications Interface (SCI)
U = Unaffected
WAKE
ORIE
OR
TE
R3
T3
R
R
R
3
0
0
0
0
0
0
0
0
SCR2
NEIE
ILTY
RE
NF
R2
T2
Functional Description
R
R
2
0
0
0
0
0
0
0
SCR1
RWU
FEIE
PEN
BKF
Technical Data
FE
R1
T1
R
R
1
0
0
0
0
0
0
SCR0
PEIE
Bit 0
SBK
RPF
PTY
PE
R0
T0
R
R
0
0
0
0
0
0
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