MC68376BGMAB20 Freescale Semiconductor, MC68376BGMAB20 Datasheet - Page 48
MC68376BGMAB20
Manufacturer Part Number
MC68376BGMAB20
Description
IC MCU 32BIT 8K ROM 160-QFP
Manufacturer
Freescale Semiconductor
Series
M683xxr
Specifications of MC68376BGMAB20
Core Processor
CPU32
Core Size
32-Bit
Speed
20MHz
Connectivity
CAN, EBI/EMI, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
18
Program Memory Type
ROMless
Ram Size
7.5K x 8
Voltage - Supply (vcc/vdd)
4.75 V ~ 5.25 V
Data Converters
A/D 16x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
160-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68376BGMAB20
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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3.7 Address Space Maps
3-14
MOTOROLA
Figure 3-5 shows a single memory space. Function codes FC[2:0] are not decoded
externally so that separate user/supervisor or program/data spaces are not provided.
In Figure 3-6, FC2 is decoded, resulting in separate supervisor and user spaces.
FC[1:0] are not decoded, so that separate program and data spaces are not provided.
In Figures 3-7 and 3-8, FC[2:0] are decoded, resulting in four separate memory spac-
es: supervisor/program, supervisor/data, user/program and user/data.
All exception vectors are located in supervisor data space, except the reset vector,
which is located in supervisor program space. Only the initial reset vector is fixed in
the processor’s memory map. Once initialization is complete, there are no fixed as-
signments. Since the vector base register (VBR) provides the base address of the vec-
tor table, the vector table can be located anywhere in memory. Refer to SECTION 4
CENTRAL PROCESSOR UNIT for more information concerning memory manage-
ment, extended addressing, and exception processing. Refer to 5.5.1.7 Function
Codes for more information concerning function codes and address space types.
OVERVIEW
USER’S MANUAL
MC68336/376
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