MC9S08GT32CFDER Freescale Semiconductor, MC9S08GT32CFDER Datasheet - Page 170
MC9S08GT32CFDER
Manufacturer Part Number
MC9S08GT32CFDER
Description
IC MCU 32K FLASH 2K RAM 48-QFN
Manufacturer
Freescale Semiconductor
Series
HCS08r
Datasheet
1.M68EVB908GB60E.pdf
(290 pages)
Specifications of MC9S08GT32CFDER
Core Processor
HCS08
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
39
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K 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
48-QFN
For Use With
M68DEMO908GB60E - BOARD DEMO MC9S08GB60M68EVB908GB60E - BOARD EVAL FOR MC9S08GB60
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Serial Communications Interface (SCI) Module
The MC9S08GB/GT re-synchronizes to bit boundaries on every high-to-low transition, but in the worst
case, there are no such transitions in the full 10- or 11-bit time character frame so any mismatch in baud
rate is accumulated for the whole character time. For a Freescale Semiconductor SCI system whose bus
frequency is driven by a crystal, the allowed baud rate mismatch is about ±4.5 percent for 8-bit data format
and about ±4 percent for 9-bit data format. Although baud rate modulo divider settings do not always
produce baud rates that exactly match standard rates, it is normally possible to get within a few percent,
which is acceptable for reliable communications.
11.5
Transmitter Functional Description
This section describes the overall block diagram for the SCI transmitter, as well as specialized functions
for sending break and idle characters.
11.5.1
Transmitter Block Diagram
Figure 11-3
shows the transmitter portion of the SCI.
MC9S08GB/GT Data Sheet, Rev. 2.3
170
Freescale Semiconductor
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