MC68HC908GR8CDW Freescale Semiconductor, MC68HC908GR8CDW Datasheet - Page 234

• Manufacturer Part Number: MC68HC908GR8CDW
• Description: IC MCU 8K FLASH 8MHZ 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GR8CDW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 17
• Program Memory Size: 7.5KB (7.5K 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)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Serial Communications Interface (SCI)
Technical Data
234
PE1/RxD
CGMXCLK
IT12
SL = 0 => X = A
SL = 1 => X = B
SCRIE
SCTIE
TCIE
RWU
SCIBDSRC
SBK
ILIE
RE
TE
CONFIG
A
B
FROM
SL
SHIFT REGISTER
X
REGISTER
SCI DATA
RECEIVE
4
CONTROL
WAKEUP
SCTE
SCRF
IDLE
SCALER
TC
ENSCI
Freescale Semiconductor, Inc.
Figure 18-1. SCI Module Block Diagram
PRE-
For More Information On This Product,
Serial Communications Interface (SCI)
DIVIDER
BAUD
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CONTROL
RECEIVE
16
INTERNAL BUS
LOOPS
BKF
RPF
DATA SELECTION
CONTROL
OR
NF
PE
FE
FLAG
CONTROL
WAKE
ILTY
PEN
LOOPS
PTY
ENSCI
M
TRANSMIT
CONTROL
MC68HC908GR8 — Rev 4.0
SHIFT REGISTER
DMARE
DMATE
TXINV
ORIE
NEIE
PEIE
FEIE
R8
T8
REGISTER
TRANSMIT
SCI DATA
MOTOROLA
PE2/TxD