TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 146

• Manufacturer Part Number: TMP86C909XB
• Description: EMULATION CHIP FOR TMP86F SDIP
• Manufacturer: Toshiba

Specifications of TMP86C909XB

• Accessory Type: Adapter
• For Use With/related Products: TMP86F SDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14. Flash Memory
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.
TMP86F409NG has 4096byte flash memory (address: F000H to FFFFH). The write and erase operations to the
In the MCU and serial PROM modes, the flash memory control register (FLSCR) is used for flash memory con-
- MCU mode
- Serial PROM mode
- Parallel PROM mode
bug correction and firmware change after shipment of the device since the write operation to the flash
memory is available by retaining the application behavior.
(UART) enables the flash memory to be controlled by the small number of pins. TMP86F409NG 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.
program writer provided by the third party. High-speed access to the flash memory is available by control-
ling address and data signals directly. For the support of the program writer, please ask Toshiba sales rep-
resentative.
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 interface
The parallel PROM mode allows the flash memory to be accessed as a stand-alone flash memory by the
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