búsqueda de Hoja de datos y gratuito Fichas de descarga
Número de pieza
componentes Descripción
W921E400 Ver la hoja de datos (PDF) - Winbond
Número de pieza
componentes Descripción
Lista de partido
W921E400
4-BIT MICROCONTROLLER
Winbond
W921E400 Datasheet PDF : 53 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
5. BLOCK DIAGRAM
W921E400A/W921C400
OSCI
OSCO
RESET
V
DD
V
SS
W Reg. V Reg.
Co-V
Reg.
U Reg.
Co-U
Reg.
Program
Counter
EPROM
4K x 10
Decoder and
Control
Circuit
Stack
Pointer
Oscillator
and
System
Control
Prescaler
B Reg.
A Reg.
ALU
RAM
512 x 4
Port Mode
Register
Timer 0
Timer 2
Timer 3
(ANI0 to ANI3)
MUX
+
-
Port P2
Port P3
Port P4
Port P5
Port P6
Port PA
Port PB
Beep Tone
Generator
DTMF
Generator
D/A Convertor
D/A MSB D/A LSB
P2.0-P2.1
P3.0-P3.3
P4.2-P4.3
P5.1
P6.0-P6.3
PA.0-PA.3
PB.0-PB.3
BTG
DTMF
Publication Release Date: July 1999
-7-
Revision A3
Share Link:
datasheetbank.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]