MC908GR4CDWE Freescale Semiconductor, MC908GR4CDWE Datasheet - Page 164

• Manufacturer Part Number: MC908GR4CDWE
• Description: IC MCU 4K FLASH 8MHZ 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908GR4CDWE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: HC08
• No. Of I/o's: 21
• Ram Memory Size: 384Byte
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• Processor Series: HC08GR
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8.2 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68CBL05CE, M68EML08GPGTE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 6 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Serial Communications Interface (SCI)
18.4.1 Data Format
The SCI uses the standard non-return-to-zero mark/space data format illustrated in
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$0014
$0015
$0016
$0017
$0018
$0019
$0013
Register Name
SCI Baud Rate Register
SCI Control Register 1
SCI Control Register 2
SCI Control Register 3
SCI Status Register 1
SCI Status Register 2
SCI Data Register
START
START
BIT
BIT
(SCDR)
(SCBR)
BIT 0
BIT 0
(SCC1)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
BIT 1
BIT 1
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
Figure 18-2. SCI I/O Register Summary
BIT 2
BIT 2
LOOPS
SCTIE
Bit 7
SCTE
Figure 18-3. SCI Data Formats
R8
R7
T7
U
0
0
1
0
0
0
0
BIT 3
BIT 3
BIT M IN SCC1 CLEAR
8-BIT DATA FORMAT
= Unimplemented
9-BIT DATA FORMAT
BIT M IN SCC1 SET
ENSCI
TCIE
TC
R6
T8
T6
BIT 4
BIT 4
6
U
0
0
1
0
0
0
0
BIT 5
BIT 5
SCRIE
TXINV
SCRF
SCP1
R5
T5
5
R
0
0
0
0
0
0
0
BIT 6
BIT 6
R = Reserved
Unaffected by reset
SCP0
IDLE
ILIE
PARITY
R4
T4
M
4
R
BIT 7
BIT 7
0
0
0
0
0
0
0
BIT
PARITY
STOP
BIT 8
BIT
BIT
WAKE
ORIE
OR
TE
R3
T3
R
3
0
0
0
0
0
0
0
START
STOP
NEXT
BIT
BIT
U = Unaffected
SCR2
NEIE
ILTY
RE
NF
R2
T2
START
2
0
0
0
0
0
0
0
NEXT
BIT
Freescale Semiconductor
Figure
SCR1
RWU
FEIE
PEN
BKF
FE
R1
T1
1
0
0
0
0
0
0
18-3.
Bit 0
SCR0
PEIE
PTY
SBK
RPF
PE
R0
T0
0
0
0
0
0
0