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MMCCMB2103UM/D
User’s Manual
15
Configuring Board Components
Firmware Select Switch,
S2 (continued)
Runs programmer firmware module.
Runs MetroTRK.
Runs user code starting at address
0x8002_0000.
Configuration Switch, S3
Specifies 25pf output drive strength, external
boot with 32-bit port size, and RS232
communication.
(One of many plausible configurations.)
Factory setting.
Specifies 25pf output drive strength, internal
boot with 32-bit port size (provided S4
configures master mode), and RS232 standby
(tri-state) mode. (If S4 configures emulation
mode, S3 configures external boot with 32-bit
port size.)
(Another of many plausible configurations.)
Specifies 25pf output drive strength, internal
boot with 32-bit port size (provided S4
configures master mode), and RS232 standby
(tri-state) mode. (If S4 configures emulation
mode, S3 configures external boot with 16-bit
port size.)
(Another of many plausible configurations.)
Specifies 25pf output drive strength, external
boot with 16-bit port size, and RS232
communication.
(Another of many plausible configurations.)
Table 2-1 Component Configuration Settings
Component
Position
Effect
5
ON
4
1
8
5
ON
4
1
8
5
ON
4
1
8
5
ON
4
1
8
5
ON
4
1
8
5
ON
4
1
8
5
ON
4
1
8
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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