參數(shù)資料
型號(hào)： μPD78F9026
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8 Bit Single Chip Microcontrollers
中文描述： 8位單片機(jī)微控制器
文件頁(yè)數(shù)： 15/48頁(yè)
文件大小： 248K
代理商： ΜPD78F9026
Preliminary Data Sheet
15
PD78F9026
6.2
Flash Memory Programming Function
The flash memory is written by transferring or receiving commands and data in a selected communication mode.
The major functions of flush memory programming are listed in Table 6-2.
Table 6-2. Major Functions of Flash Memory Programming
Function
Description
Batch erasure
Erases all contents of memory.
Batch blank check
Checks erased status of entire memory.
Data write
Writes flash memory based on write start address and number of data to be written (in bytes).
Batch verify
Compares all contents of memory with input data.
6.3
Connecting Flashpro II
The Flashpro II and PD78F9026 are connected differently depending on the selected communication mode
(3-wire serial I/O, UART, or pseudo 3-wire mode). Figures 6-2 through 6-4 show the connections in the respective
communication modes.
Figure 6-2. Connection of Flashpro II in 3-Wire Serial I/O Mode
V
PP
V
DD
RESET
SCK0
SI0
SO0
V
SS
V
PP
n
Note
V
DD
RESET
SCK
SO
SI
GND
Flashpro II
PD78F9026
μ
Note
n = 1, 2
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