M38220E1-FP Datasheet

  • M38220E1-FP

  • SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

  • 980.52KB

  • 78页

  • MITSUBISHI   MITSUBISHI

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MITSUBISHI MICROCOMPUTERS
3822 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
DATA REQUIRED FOR MASK ORDERS
The following are necessary when ordering a mask ROM produc-
tion:
1.Mask ROM Order Confirmation Form
锟?frac12;
2.Mark Specification Form
锟?frac12;
3.Data to be written to ROM, in EPROM form (three identical cop-
ies) or one floppy disk
锟?frac12;For
the mask ROM confirmation and the mark specifications, re-
fer to the 鈥淢itsubishi MCU Technical Information鈥?Homepage
(http://www.infomicom.mesc.co.jp/).
ROM PROGRAMMING METHOD
The built-in PROM of the blank One Time PROM version and built-
in EPROM version can be read or programmed with a general-
purpose PROM programmer using a special programming
adapter. Set the address of PROM programmer in the user ROM
area.
Table 14 Programming adapter
Package
80P6N-A
80P6S-A
80P6Q-A
80D0
Name of Programming Adapter
PCA4738F-80A
PCA4738G-80A
PCA4738H-80A
PCA4738L-80A
The PROM of the blank One Time PROM version is not tested or
screened in the assembly process and following processes. To en-
sure proper operation after programming, the procedure shown in
Figure 46 is recommended to verify programming.
Programming with PROM
programmer
Screening (Caution)
(150
C for 40 hours)
Verification with
PROM programmer
Functional check in
target device
Caution : The screening temperature is far higher
than the storage temperature. Never
expose to 150
掳C
exceeding 100 hours.
Fig. 46 Programming and testing of One Time PROM version
47

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