S9S12GN48F1VLC Freescale Semiconductor, S9S12GN48F1VLC Datasheet - Page 267

• Manufacturer Part Number: S9S12GN48F1VLC
• Description: 16-bit Microcontrollers - MCU S12CORE,64K FLASH,AU
• Manufacturer: Freescale Semiconductor

Specifications of S9S12GN48F1VLC

• Rohs: yes
• Core: S12
• Processor Series: MC9S12G
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 48 KB
• Data Ram Size: 4 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3.13 V to 5.5 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-32
• Mounting Style: SMD/SMT

5.2
The S12GMMC uses two external pins to determine the devices operating mode: RESET and MODC
(Figure
5.3
5.3.1
A summary of the registers associated with the S12GMMC block is shown in
descriptions of the registers and bits are given in the subsections that follow.
Freescale Semiconductor
Device Overview)
Device Overview)
(See Section
(See Section
Pin Name
RESET
MODC
5-3) See Device User Guide (DUG) for the mapping of these signals to device pins.
External Signal Description
Memory Map and Registers
Module Memory Map
MMC
Pin Functions
EEPROM
Table 5-3. External System Pins Associated With S12GMMC
RESET
MODC
BDM
Address Decoder & Priority
MC9S12G Family Reference Manual, Rev.1.23
Figure 5-1. S12GMMC Block Diagram
Target Bus Controller
The RESET pin is used the select the MCU’s operating mode.
The MODC pin is captured at the rising edge of the RESET pin. The captured
value determines the MCU’s operating mode.
Flash
RAM
Description
CPU
Peripherals
S12G Memory Map Controller (S12GMMCV1)
Figure
DBG
5-2. Detailed
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