MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 275

• Manufacturer Part Number: MC68HC908AB32CFU
• Description: IC MCU 8MHZ 32K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908AB32CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

15.9.7 SCI Baud Rate Register
MC68HC908AB32
Freescale Semiconductor
—
Rev. 1.1
Address:
The baud rate register (SCBR) selects the baud rate for both the receiver
and the transmitter.
SCP1 and SCP0 — SCI Baud Rate Prescaler Bits
SCR2–SCR0 — SCI Baud Rate Select Bits
Reset:
Read:
Write:
These read/write bits select the baud rate prescaler divisor as shown
in
These read/write bits select the SCI baud rate divisor as shown in
Table
Serial Communications Interface Module (SCI)
Table
$0019
Bit 7
15-7. Reset clears SCR2–SCR0.
0
Figure 15-16. SCI Baud Rate Register (SCBR)
SCP1 and SCP0
15-6. Reset clears SCP1 and SCP0.
= Unimplemented
Table 15-6. SCI Baud Rate Prescaling
00
01
10
11
6
0
SCP1
5
0
Serial Communications Interface Module (SCI)
SCP0
4
0
Prescaler Divisor (PD)
R
R
3
0
= Reserved
13
1
3
4
SCR2
2
0
SCR1
1
0
Technical Data
SCR0
Bit 0
0
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