MC9S12XDP512CFU
Model | MC9S12XDP512CFU |
Description | 16-BIT, FLASH, 40MHz, MICROCONTROLLER, PQFP80 |
PDF file | Total 1348 pages (File size: 8M) |
Chip Manufacturer | PHILIPS |
Chapter 17 Memory Mapping Control (S12XMMCV2)
Table 1-2
and
Table 1-3
outline the pin names and functions. It also provides a brief description of their
operation.
Table 17-1. External Input Signals Associated with the MMC
Signal
MODC
MODB
MODA
EROMCTL
ROMCTL
I/O
I
I
I
I
I
Description
Mode input
Mode input
Mode input
EROM control input
ROM control input
Availability
Latched after
RESET (active low)
Table 17-2. External Output Signals Associated with the MMC
Available in Modes
Signal
CS0
CS1
CS2
CS3
I/O
O
O
O
O
Description
NS
Chip select line 0
Chip select line 1
Chip select line 2
Chip select line 3
SS
NX
ES
EX
ST
(see
Table 1-4)
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
615