TMP86C993XB(EYZ) Toshiba, TMP86C993XB(EYZ) Datasheet - Page 220

• Manufacturer Part Number: TMP86C993XB(EYZ)
• Description: EMULATION CHIP FOR TMP86F SSOP
• Manufacturer: Toshiba
• Series: -r

Specifications of TMP86C993XB(EYZ)

• Accessory Type: Adapter
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: TMP86F SSOP
• Other names: TMP86C993XB; TMP86C993XB

19.8
Checksum (SUM)
Table 19-15 Checksum Calculation Data
Flash memory writing mode
Flash memory SUM output
mode
RAM loader mode
Product ID Code output mode
Flash Memory Status Output mode
Flash Memory Erasing mode
19.8.2
Operating Mode
The data used to calculate the checksum is listed in Table 19-15.
Calculation data
Data in the entire area of the flash memory
RAM data written in the first received RAM ad-
dress through the last received RAM address
9th through 18th bytes of the transferred data
9th through 12th bytes of the transferred data
All data in the erased area of the flash memory
(the whole or part of the flash memory)
Calculation Data
Page 206
Even when a part of the flash memory is written, the checksum
of the entire flash memory area (C000H to FFFH) is calculated.
The data length, address, record type and checksum in Intel
Hex format are not included in the checksum.
The length of data, address, record type and checksum in Intel
Hex format are not included in the checksum.
For details, refer to "19.11 Product ID Code".
For details, refer to "19.12 Flash Memory Status Code"
When the sector erase is executed, only the erased area is used
to calculate the checksum. In the case of the chip erase, an
entire area of the flash memory is used.
Description
TMP86FH92DMG