MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 213

• Manufacturer Part Number: MCF51EM256CLL
• Description: IC MCU 32BIT 256KB FLASH 100LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF51EMr

Specifications of MCF51EM256CLL

• Core Processor: Coldfire V1
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LCD, LVD, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 16x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Processor Series: MCF51EM
• Core: ColdFire V1
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: RS-232, LIN
• Maximum Clock Frequency: 50 MHz
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: DEMOEM
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Information loaded into D1 defines the local memory hardware configuration as shown in the figure below.
Freescale Semiconductor
1
2
FLASHSZ
ROMSZ
The FLASHSZ size depends on memory size. The size shown is for 256 KB flash.
The SRAMSZ size depends on memory size. The size shown is for 16 KB SRAM.
31–24
23–19
18–16
15–12
Reset
Reset
BDM: Load: 0x61 (D1)
Field
11–8
W
W
R
R
Store: 0x41 (D1)
31
15
0
0
0
0
Reserved.
Flash bank size.
00000-01110 No flash
10000 64 KB flash
10010 128 KB flash
10011 96 KB flash
10100 256 KB flash (This is the value used for this device)
10110 512 KB flash
Else
Note: The FLASHSZ size depends on memory size. The size shown is for 256 KB flash.
Reserved
Reserved, resets to 0b0001
Boot ROM size. Indicates the size of the boot ROM.
0000 No boot ROM (This is the value used for this device)
0001 512 bytes
0010 1 KB
0011 2 KB
0100 4 KB
0101 8 KB
0110 16 KB
0111 32 KB
Else Reserved for future use
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
30
14
0
0
0
0
Reserved for future use
Table 8-11. D1 Hardware Configuration Information Field Description
29
13
0
0
0
0
28
12
1
1
1
1
Figure 8-13. D1 Hardware Configuration Info
27
11
0
0
0
26
10
0
0
0
ROMSZ
25
0
0
0
9
24
0
0
0
Description
8
23
1
0
7
22
0
1
6
FLASHSZ
SRAMSZ
21
1
5
1
2
1
20
0
0
4
19
0
0
3
Access: User read-only
18
0
0
0
0
2
BDM read-only
ColdFire Core
17
0
0
0
0
1
16
0
0
0
0
0
8-21