S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 243

• Manufacturer Part Number: S912XEP768J5MAGR
• Description: 16-bit Microcontrollers - MCU 16-bit 768K Flash
• Manufacturer: Freescale Semiconductor

Specifications of S912XEP768J5MAGR

• Rohs: yes
• Core: HCS12X
• Processor Series: MC9S12
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 768 KB
• Data Ram Size: 48 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3.3 V to 5 V
• Operating Temperature Range: - 40 C to + 125 C
• Package / Case: LQFP-144
• Mounting Style: SMD/SMT

Refer to the S12X_MMC section for a detailed description of the MCU operating modes.
5.1.4
Figure 5-1
5.2
The user is advised to refer to the SoC section for port configuration and location of external bus signals.
Table 5-2
and PIM section for reset states of these pins and associated pull-ups or pull-downs.
Freescale Semiconductor
External Signal Description
outlines the pin names and gives a brief description of their function. Refer to the SoC section
is a block diagram of the XEBI with all related I/O signals.
Block Diagram
The following external bus related signals are described in other sections:
ECLK, ECLKX2 (free-running clocks) — PIM section
TAGHI, TAGLO (tag inputs) — PIM section, S12X_DBG section
EWAIT
MC9S12XE-Family Reference Manual Rev. 1.25
Figure 5-1. XEBI Block Diagram
XEBI
NOTE
Chapter 5 External Bus Interface (S12XEBIV4)
ADDR[22:0]
DATA[15:0]
IVD[15:0]
LSTRB
RW
UDS
LDS
RE
WE
ACC[2:0]
IQSTAT[3:0]
CS[3:0]
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