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PDF WT5041 Data sheet ( Hoja de datos )
| Número de pieza | WT5041 | |
| Descripción | 8-Bit uC | |
| Fabricantes | Weltrend Semiconductor | |
| Logotipo |  |
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WT5041
8-bit µ C with Heart Rate Detect Circuits
Version 1.01
WT5041
8-bit uC with Heart Rate Detect Circuits
REV. 1.01
March 28, 2001
Weltrend Semiconductor Inc.
2F, No. 24, Industry East 9th Road,
Science-Based Industrial Park,
Hsin-chu, TAIWAN
TEL: 886-3-5780241
FAX: 886-3-5770419
1
1 page  
eltrend
www.DataSheet4U.com
WT5041
8-bit µ C with Heart Rate Detect Circuits
Version 1.01
Name
P34/O2
P35/O3
P36/BUZ
P37/BUZB
P20/INT0
P21/INT1
P22/INT2
P23/INT3
P24/INT4
P25/INT5
P26/INT6
P27/INT7/CNT
GND
XTAL2
XTAL1
P10/PWM0
P11/PWM1
P12/PWM2
P13/VR
P14/Ra
P15/Rb
P16/Rs
P17/Ca
/RESET
BIAS1
BIAS2
VDD
No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
I/O Description
I/O I/O port 34 or OP function Output2
I/O I/O port 35 or OP function Output3
I/O I/O port 36 or BUZZER function
I/O I/O port 37 or BUZZERB function
I/O I/O port 20 or INT/wake up input 0 pull high, negative edge trigger
I/O I/O port 21 or INT/wake up input 1 pull high, negative edge trigger
I/O I/O port 22 or INT/wake up input 2 pull high, negative edge trigger
I/O I/O port 23 or INT/wake up input 3 pull high, negative edge trigger
I/O I/O port 24 or INT/wake up input 4 pull high, negative edge trigger
I/O I/O port 25 or INT/wake up input 5 pull high, negative edge trigger
I/O I/O port 26 or INT/wake up input 6 pull high, negative edge trigger
I/O I/O port 27 or INT/wake up input 7/counter input
P Ground (0V).
I/O 32768Hz crystal oscillator.
I 32768Hz crystal oscillator.
I/O I/O port 10. or PWM0 output
I/O I/O port 11. or PWM1 output
I/O I/O port 12. or PWM2 output
I/O I/O port 13. OP reference voltage output
I/O I/O port 14 or RFC R thermistor
I/O I/O port 15 or RFC R humidity sensor
I/O I/O port 16 or RFC R standard
I/O I/O port 17 or RFC Capacitor
I Reset. Internal pull high, active low.
O LCD bias voltage 1
O LCD bias voltage 2
P Power supply.
Weltrend Semiconductor Inc.
2F, No. 24, Industry East 9th Road,
Science-Based Industrial Park,
Hsin-chu, TAIWAN
TEL: 886-3-5780241
FAX: 886-3-5770419
7
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet WT5041.PDF ] | |
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