參數(shù)資料
型號(hào): UPD703201
廠商: NEC Corp.
英文描述: 32-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 32位單晶片微控制器
文件頁(yè)數(shù): 53/98頁(yè)
文件大?。?/td> 797K
代理商: UPD703201
Preliminary Product Information U15436EJ1V0PM
53
μ
PD703201, 703201Y, 703204, 703204Y, 70F3201, 70F3201Y, 70F3204, 70F3204Y
An overview of flash memory programming is shown below.
{
Pins used in programming
Power supply pins (V
DD
, EV
DD
, AV
DD
, V
SS
, EV
SS
, AV
SS
, V
DD
BU, V
SS
BU)
Mode pins (FLMD0, FLMD1)
Clock supply pins (X1, X2)
Serial communication pins (SCK0, SO0, SI0 or RXD0, TXD0)
RESET pin
{
Programming timing
The following figure shows the programming timing (overview) when using UART.
V
DD
V
DD
RESET
(input)
FLMD1
(input)
FLMD0
(input)
RXD0
(input)
TXD0
(output)
0 V
V
DD
0 V
V
DD
0 V
V
DD
0 V
V
DD
0 V
V
DD
0 V
(UART mode only)
Power
ON
Oscillation
stabilization
Communication
mode selection
Flash control command communication
(erasure, writing, etc.)
Reset
release
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