MC908AP32CBE Freescale Semiconductor, MC908AP32CBE Datasheet - Page 154

• Manufacturer Part Number: MC908AP32CBE
• Description: IC MCU 32K FLASH 8MHZ 42DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908AP32CBE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, IRSCI, SCI, SPI
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 30
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• Controller Family/series: HC08
• No. Of I/o's: 30
• Ram Memory Size: 2KB
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• Processor Series: HC08AP
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: FSICEBASE, DEMO908AP64E, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Serial Communications Interface Module (SCI)
11.4.1 Data Format
The SCI uses the standard non-return-to-zero mark/space data format illustrated in
11.4.2 Transmitter
Figure 11-4
The baud rate clock source for the SCI can be selected via the configuration bit, SCIBDSRC. Source
selection values are shown in
154
CGMXCLK
IT12
SL = 0 => X = A
SL = 1 => X = B
SCIBDSRC
CONFIG2
A
B
FROM
SL
shows the structure of the SCI transmitter.
X
START
START
BIT
BIT
BIT 0
BIT 0
SCP1
SCP0
SCR1
SCR2
SCR0
÷ 4
BIT 1
BIT 1
Figure
SCALER
PRE-
MC68HC908AP A-Family Data Sheet, Rev. 3
BIT 2
BIT 2
Figure 11-3. SCI Data Formats
Figure 11-4. SCI Transmitter
11-4.
DIVIDER
BAUD
BIT 3
BIT 3
PEN
PTY
BIT M IN SCC1 CLEAR
8-BIT DATA FORMAT
9-BIT DATA FORMAT
TXINV
BIT M IN SCC1 SET
BIT 4
BIT 4
÷ 16
GENERATION
PARITY
DMATE
BIT 5
BIT 5
DMATE
SCTIE
SCTE
DMATE
SCTE
SCTIE
TC
TCIE
T8
M
BIT 6
BIT 6
H
8
PARITY
SCTIE
7
SCTE
BIT 7
BIT 7
TCIE
BIT
TC
SCI DATA REGISTER
6
SHIFT REGISTER
INTERNAL BUS
TRANSMIT
PARITY
5
STOP
BIT 8
BIT
BIT
11-BIT
CONTROL LOGIC
4
TRANSMITTER
3
START
STOP
NEXT
BIT
BIT
2
1
START
LOOPS
NEXT
ENSCI
BIT
SBK
TE
Freescale Semiconductor
0
Figure
L
11-3.
TxD