sc9s12hy64j0vllr Freescale Semiconductor, Inc, sc9s12hy64j0vllr Datasheet - Page 21

• Manufacturer Part Number: sc9s12hy64j0vllr
• Description: S12 Microcontrollers Mcu 16-bit Hcs12 Cisc 32kb Flash 5v Tray
• Manufacturer: Freescale Semiconductor, Inc

Figure
to the global memory map. It indicates also the location of the internal resources in the memory map.
Table 1-3
space is visible through the P-Flash window located in the 64K local memory map located at 0x8000
0xBFFF using the PPAGE register.
Freescale Semiconductor
1-2,
shows the mapping of D-Flash and unpaged P-Flash memory. The whole 256K global memory
Table 1-3. MC9S12HY/MC9S12HA -Family mapping for D-Flash and unpaged P-Flash
Figure 1-3
Reserved register space shown in
This register space is reserved for future use. Writing to these locations has
no effect. Read access to these locations returns zero.
0x0300–0x03FF
P-Flash size
1. 0x2FFF for MC9S12HY64 because of 4K RAM size
2. 0x3_2FFF for MC9S12HY64 because of 4K RAM size
RAM_LOW
D-Flash
P-Flash
RAMSIZE
PF_LOW
PPAGES
Feature
Address
and
Table 1-2. Device Register Memory Map (Sheet 2 of 2)
Figure 1-4
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
Table 1-4. MC9S12HY/MC9S12HA Derivatives
Local 64K memory map
MC9S12HA32
MC9S12HY32
0x0E - 0x0F
0x1400 - 0x2FFF
Reserved
0xC000 - 0xFFFF
0x4000 - 0x7FFF
0x3_8000
0x0_3800
0x0400 - 0x13FF
shows S12HY/HA family CPU and BDM local address translation
32KB
2KB
Table 1-2
NOTE
(1)
MC9S12HA48
MC9S12HY48
0x0D - 0x0F
Module
0x3_4000
0x0_3000
48KB
4KB
is not allocated to any module.
Global 256K memory map
0x3_1400 -0x3_2FFF
0x3_C000 - 0x3_FFFF
0x0_4400 - 0x0_53FF
0x3_4000 - 0x3_7FFF
MC9S12HY64
MC9S12HA64
0x0C - 0x0F
0x3_0000
0x0_3000
Device Overview MC9S12HY/HA-Family
64KB
4KB
(2)
(Bytes)
Size
256
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