MMCCMB2107 Freescale, MMCCMB2107 Datasheet - Page 209

• Manufacturer Part Number: MMCCMB2107
• Manufacturer: Freescale

Specifications of MMCCMB2107

• Lead Free Status / RoHS Status: Not Compliant

MMC2107 – Rev. 2.0
MOTOROLA
Notes:
1. This page program algorithm assumes the blocks to be programmed are initially erased.
2. Make sure that CMFRMTR is in its reset state at the beginning of the programming process and afterwards.
11b.
11a.
11c.
AND NVR IF NEEDED
UPDATE CLKPE,
CLKPM, PAWS,
Figure 9-7. FLASH Programming Flowchart
Freescale Semiconductor, Inc.
For More Information On This Product,
FAILED
Non-Volatile Memory FLASH (CMFR)
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10.
11.
12.
3.
1.
2.
4.
5.
6.
7.
8.
ENABLE HIGH-VOLTAGE PULSE FOR PROGRAMMING
WRITE THE PULSE WIDTH TIMING CONTROL FIELDS
YES
SET PAWS [2] = 1 AND GDB = 1 IN THE CMFRMTR
CONFIGURE CMFR FOR PROGRAM OPERATION
NO
SCLKR[2:], CLKPE[1:], CLKPM[6:0] IN CMFRCTL
SELECT PROGRAM OPERATION AND SELECT
WRITE 64 BYTES OF DATA TO THE LOCATION
FOR A PROGRAM PULSE (SEE TABLE 9-8)
THE ARRAY BLOCK TO BE PROGRAMMED
END OF THE PROGRAMMING SEQUENCE
DISABLE PROTECTION OF THE BLOCKS
MAKE SURE CMFRMTR AND CMFRCTL
ERASE = 0, BLOCK[7:0] IN CMFRCTL
DISABLE HIGH-VOLTAGE PULSE
ARE IN THEIR RESET STATES
PROTECT[7:0] IN CMFRMCR
VERIFICATION PROCESS
PULSE APPLIED TO THE
PROGRAM NEXT PAGE?
CMFR ARRAY BLOCK?
TO BE PROGRAMMED
TO BE PROGRAMMED
SES = 1 IN CMFRCTL
EHV = 1 IN CMFRCTL
HVS = 0 IN CMFRCTL
EHV = 0 IN CMFRCTL
SES = 0 IN CMFRCTL
13.
9.
YES
OK
Non-Volatile Memory FLASH (CMFR)
NO
Functional Description
FINISH
Technical Data
209