MC9S12XF512_1 Datasheet, PDF (407/1306 Pages) Freescale Semiconductor, Inc – S12X Microcontrollers

Chapter 11 Memory Mapping Control (S12XMMCV4) SUPPORTING FLEXRAY
Table 11-2. External Input Signals Associated with the MMC
Signal
I/O
MODC
I
MODB
I
MODA
I
EROMCTL
I
ROMCTL
I
Description
Mode input
Mode input
Mode input
EROM control input
ROM control input
Availability
Latched after
RESET (active low)
Latched after
RESET (active low)
Latched after
RESET (active low)
Latched after
RESET (active low)
Latched after
RESET (active low)
Signal
CS0
CS1
CS2
CS3
Table 11-3. External Output Signals Associated with the MMC
Available in Modes
I/O
Description
NS
SS
NX
ES
EX
ST
O
Chip select line 0
O
Chip select line 1
O
Chip select line 2
O
Chip select line 3
(see Table 11-4)
MC9S12XF - Family Reference Manual, Rev.1.19
Freescale Semiconductor
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