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W78C374 데이터시트 PDF : 부품 기능 및 핀배열

부품번호 W78C374
기능 MONITOR CONTROLLER
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W78C374 데이터시트 및 W78C374 PDF

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W78C374 pdf, 반도체, 판매, 대치품
Preliminary W78E378/W78C378/W78C374
Pin Description, Continued
PIN NAME I/O
P2.0 (DAC8) I/O
P2.1 (DAC9) I/O
P2.2 (DAC10) I/O
P2.3 (Hclamp) I/O
P2.4 (ADC0) I/O
P2.5 (ADC1) I/O
P2.6 (ADC2) I/O
P2.7 (ADC3) I/O
P3.0 (SDA) I/O
P3.1 (SCL) I/O
P3.2 (INT0 ) I/O
P3.3 (HOUT) I/O
P3.4 (VOUT) I/O
P3.5 (ADC4, T0) I/O
P3.6 (ADC5, T1) I/O
P3.7 (ADC6) I/O
DESCRIPTION
General purpose I/O, DAC8 Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, DAC9 Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, DAC10 Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, Hclamp Special Function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, ADC input channel 0
Sink/Source current: 4 mA/-100 µA
General purpose I/O, ADC input channel 1
Sink/Source current: 4 mA/-100 µA
General purpose I/O, ADC input channel 2
Sink/Source current: 4 mA/-100 µA
General purpose I/O, ADC input channel 3
Sink/Source current: 4 mA/-100 µA
General purpose I/O, DDC port serial data I/O
Schmitt trigger input
VIH/VIL = 0.7 VDD/0.3 VDD, V+/V- = ~0.6 VDD/ 0.4 VDD
Open-drain output, sink current: 8 mA
General purpose I/O, DDC port serial clock I/O
Schmitt trigger input
VIH/VIL = 0.7 VDD/0.3 VDD, V+/V- = ~0.6 VDD/ 0.4 VDD
Open-drain output, sink current: 8 mA
General purpose I/O, INT0 input
Sink/Source current: 1 mA/ -100 µA
General purpose I/O, HOUT special function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, VOUT special function output
Sink/Source current: 4 mA/-100 µA (-4 mA for SF output)
General purpose I/O, ADC input channel 4
Open-drain output, sink current: 4 mA
General purpose I/O, ADC input channel 5
Open-drain output, sink current: 4 mA
General purpose I/O, ADC input channel 6
Open-drain output, sink current: 4 mA
-4-

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W78C374 전자부품, 판매, 대치품
Preliminary W78E378/W78C378/W78C374
FUNCTIONAL DESCRIPTION
Address Space
7FFFh
(3FFFh) Internal
Program Memory
0000h
FFh Internal RAM
256 Bytes
8051SFRs &
Serial Ports SFRs
Indirect Addressing Direct Addressing
"MOV @Ri"
"MOV"
80h
7Fh
Direct or Indirect
Addressing
"MOV" or "MOV @Ri"
00h
FFh On-Chip Data Memory
64 Bytes
External Access
C0h "MOVX @Ri"
BFh new SFRs
EExxtteerrnnaall AAcccceessss
80h "M"MOOVVXX@@RRi"i"
7FhOn-Chip Data Memory
128 Bytes
7Fh On-Chip Data Memory
128 Bytes
External Access
"MOVX @Ri"
00h
BANK0
External Access
"MOVX @Ri"
00h
BANK1
Program/Data/SFRs Address Space
SFRs accessed using 'Direct Addressing'
REGISTER ADDRESS
BITS
1 A*
2 B*
3 PSW*
4 SP
5 DPL
6 DPH
7 IE*
8 IP*
9 TCON*
10 TMOD
11 TL0
12 TH0
13 TL1
14 TH1
15 PCON
E0h 8
F0h 8
D0h 8
81h 8
82h 8
83h 8
A8h 8
B8h 8
88h 8
89h 8
8Ah 8
8Ch 8
8Bh 8
8Dh 8
87h 8
POWER
ON RESET
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
RESET
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
x0h
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Publication Release Date: December 1999
- 7 - Revision A1

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The functions of this components is a MONITOR CONTROLLER.

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