MM912H634DM1AER2 Freescale Semiconductor, MM912H634DM1AER2 Datasheet - Page 159

• Manufacturer Part Number: MM912H634DM1AER2
• Description: 16-bit Microcontrollers - MCU 64KS12 LIN2XLS/HS ISENSE
• Manufacturer: Freescale Semiconductor

Specifications of MM912H634DM1AER2

• Rohs: yes
• Core: HCS12
• Processor Series: MM912F634
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 5.5 V to 18 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-48
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 15
• Interface Type: SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 15
• Number Of Timers: 1
• Program Memory Type: Flash
• Supply Voltage - Max: 18 V
• Supply Voltage - Min: 5.5 V

Functional Description and Application Information
4.26.1.2
Memory map and bus interface modes:
Low-power modes:
4.26.2
Figure 43
4.26.3
4.26.3.1
Figure 44
internal resources in the memory map.
Freescale Semiconductor
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Normal operating mode
— Normal single-chip mode
Special Operating mode
— Special single-chip mode with active background debug mode
System stop mode
System wait mode
shows a block diagram of the MC9S12I32device
shows S12S CPU & BDM local address translation to the global memory map. It also indicates the location of the
RESET
EXTAL
BKGD
Block Diagrams
TEST
Device Memory Map
XTAL
PA0
PA1
PA2
PA3
PA4
PA5
Modes of Operation
Address Mapping
Single-wire Background
Internal Reference Clock
Full Swing Pierce
Reset Generation
Debug Module
and Test Entry
Oscillator
MISO
MOSI
SCK
SS
32K bytes Flash
2K bytes RAM
CPU12
2 address breakpoints
64 Byte Trace Buffer
Figure 43. MC9S12I32 Block Diagram
Real Time Interrupt
Osc Clock Monitor
Interrupt Module
COP Watchdog
Debug Module
SPI
Die-to-Die
Initiator
scalable 4 or 8 bits wide
VSSX
VDDX
D2DCLK
D2DINT
D2D[0]
D2D[1]
D2D[2]
D2D[3]
D2D[4]
D2D[5]
D2D[6]
D2D[7]
MM912F634 - MCU Die Overview
VDD
VSS
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PC0
PC1
MM912F634
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