S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 230

• Manufacturer Part Number: S912XET256J2VAGR
• Description: 16-bit Microcontrollers - MCU Watchdog OSC/Timer -40 C to + 105 C HCS12X MCU SPI
• Manufacturer: Freescale Semiconductor

Specifications of S912XET256J2VAGR

• Core: HCS12X
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Package / Case: LQFP
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 24
• Interface Type: CAN, SCI, SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 119
• Number Of Timers: 25
• Program Memory Type: Flash
• Supply Voltage - Max: 1.98 V, 2.9 V, 5.5 V
• Supply Voltage - Min: 1.72 V, 2.7 V, 3.13 V

Chapter 4 Memory Protection Unit (S12XMPUV1)
4.3.1
This section describes in address order all the MPU module registers and their individual bits.
1. The module addresses 0x0006−0x000B represent a window in the register map through which different descriptor registers
230
MPUDESC0
are visible.
MPUDESC1
MPUDESC2
MPUDESC3
MPUDESC4
MPUDESC5
MPUASTAT0
MPUASTAT1
MPUASTAT2
Reserved
MPUFLG
MPUSEL
Register
0x000A
0x000B
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
Name
Register Descriptions
(1)
1
1
1
1
1
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
SVSEN
MSTR0
Bit 7
AEF
WP
0
0
= Unimplemented or Reserved
MC9S12XE-Family Reference Manual Rev. 1.25
MSTR1
WPF
NEX
6
0
0
Figure 4-2. MPU Register Summary
MSTR2
NEXF
5
0
0
0
MSTR3
HIGH_ADDR[18:11]
LOW_ADDR[18:11]
HIGH_ADDR[10:3]
LOW_ADDR[10:3]
4
0
0
0
0
ADDR[15:8]
ADDR[7:0]
ADDR[22:16]
3
0
0
0
HIGH_ADDR[22:19]
LOW_ADDR[22:19]
0
2
0
Freescale Semiconductor
SEL[2:0]
1
0
0
SVSF
Bit 0
0