MC9S08QG84CFFER Freescale Semiconductor, MC9S08QG84CFFER Datasheet - Page 195

• Manufacturer Part Number: MC9S08QG84CFFER
• Description: IC MCU 8BIT 8K FLASH 16-QFN
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08QG84CFFER

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-QFN
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Data Ram Size: 512 B
• On-chip Adc: Yes
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Mounting Style: SMD/SMT
• Height: 1 mm
• Interface Type: I2C, SCI, SPI
• Length: 5 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.8 V
• Width: 5 mm
• For Use With: DEMO9S08QG8E - BOARD DEMO FOR MC9S08QG8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Freescale Semiconductor
Write:
Write:
Write;
Write:
Wait for TDRE, then write data to SCID
Wait for RDRF, then read data from SCID
A small number of applications will use RWU to manage automatic receiver wakeup, SBK to send break characters, and
R8 and T8 for 9-bit data.
SCIBDH
SCIBDL
SCIS2
SCIS3
SCIID
SCIC1
SCIC2
SCIS1
SCIBDH:SCIBDL
SCFC1
SCIC2
SCIC3
Baud rate = BUSCLK / (16 x SBR12:SBR0)
Module configuration
Local interrupt enables Tx and Rx enable
Interrupt flags
Configure LIN support options and monitor receiver activity
9th data bits
Read: Rx data; write: Tx data
LOOPS
SBR7
TDRE
R7/T7
TIE
R8
SCISWAI
R6/T6
SBR6
TCIE
TC
T8
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 5
to set
to configure
to configure
to enable
Figure 14-2. SCI Module Quick Start
direction in
single-wire
Rx/Tx pin
TXDIR
RSRC
RDRF
R5/T5
SBR5
RIE
mode
Module Initialization:
Module Use:
Tx data path
polarity
R4/T4
TXINV
SBR12
SBR4
ILIE
IDLE
M
baud rate
1-wire/2-wire, 9/8-bit data, wakeup, and parity, if used.
interrupts, enable Rx and Tx, RWU
Enable Rx wakeup, SBK sends break character
Rx error interrupt sources. Also controls pin direction in
1-wire modes. R8 and T8 only used in 9-bit data modes.
Local interrupt enables
SBR11
WAKE
R3/T3
Rx error flags
SBR3
ORIE
OR
TE
Chapter 14 Serial Communications Interface (S08SCIV3)
SBR10
BRK13
R2/T2
SBR2
NEIE
ILT
RE
NF
Rx wakeup and send break
R1/T1
SBR1
SBR9
FEIE
RWU
FE
PE
R0/T0
SBR0
SBR8
RAF
PEIE
SBK
PF
PT
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