sc9s12hy64j0vllr Freescale Semiconductor, Inc, sc9s12hy64j0vllr Datasheet - Page 139

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

3.3.2.2
Read: Anytime
Write: anytime in special SS, writr-one in NS.
This register determines the position of the 256 Byte direct page within the memory map.It is valid for both
global and local mapping scheme.
Freescale Semiconductor
Address: 0x0011
DP[15:8]
Reset
Field
7–0
W
R
DP15
Direct Page Index Bits 15–8 — These bits are used by the CPU when performing accesses using the direct
addressing mode. These register bits form bits [15:8] of the local address (see
Direct Page Register (DIRECT)
0
7
Figure 3-4. Mode Transition Diagram when MCU is Unsecured
Bit17
DP14
0
6
Single-Chip
Normal
Bit16
(NS)
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
1
Figure 3-6. DIRECT Address Mapping
Table 3-5. DIRECT Field Descriptions
Figure 3-5. Direct Register (DIRECT)
Bit15
DP13
0
5
1
Global Address [17:0]
DP [15:8]
DP12
RESET
0
4
1
Description
CPU Address [15:0]
0
Bit8
DP11
0
3
Bit7
Single-Chip
Special
(SS)
S12P Memory Map Control (S12PMMCV1)
DP10
0
0
2
Figure
3-6).
Bit0
DP9
0
1
DP8
0
0
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