tmp86fh46bng TOSHIBA Semiconductor CORPORATION, tmp86fh46bng Datasheet - Page 159

• Manufacturer Part Number: tmp86fh46bng
• Description: 8 Bit Microcontroller Tlcs-870/c Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

14. Flash Memory
the flash memory are controlled in the following three types of mode.
trol. This chapter describes how to access the flash memory using the flash memory control register (FLSCR) in
the MCU and serial PROM modes.
Note 1: The 'Read Protect' described by data sheet of old edition was changed into 'Security Program'.
TMP86FH46BNG has 16384byte flash memory (address: C000H to FFFFH). The write and erase operations to
In the MCU and serial PROM modes, the flash memory control register (FLSCR) is used for flash memory con-
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MCU mode
bug correction and firmware change after shipment of the device since the write operation to the flash mem-
ory is available by retaining the application behavior.
Serial PROM mode
face (UART) enables the flash memory to be controlled by the small number of pins. TMP86FH46BNG
in the serial PROM mode supports on-board programming which enables users to program flash memory
after the microcontroller is mounted on a user board.
Parallel PROM mode
the program writer provided by the third party. High-speed access to the flash memory is available by con-
trolling address and data signals directly. For the support of the program writer, please ask Toshiba sales
representative.
The flash memory is accessed by the CPU control in the MCU mode. This mode is used for software
The flash memory is accessed by the CPU control in the serial PROM mode. Use of the serial inter-
The parallel PROM mode allows the flash memory to be accessed as a stand-alone flash memory by
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