參數(shù)資料
型號(hào)： VMX51C900
廠商： Electronic Theatre Controls, Inc.
英文描述： Versa Mix 8051 MCU with LCD Controller and ADC
中文描述： 8051反之亦然混合與LCD控制器和ADC的微控制器
文件頁(yè)數(shù)： 4/55頁(yè)
文件大小： 2395K
代理商： VMX51C900
VMX51C900
_______________________________________________________________________________________________
www.ramtron.com
page 4 of 55
Pin Descriptions for QFP-44
T
ABLE
2:
P
IN
D
ESCRIPTIONS FOR
QFP-44
PLCC
- 44
Name
I/O
Function
PWMB
P1.5
P1.6
P1.7
RES
RXD
P3.0
P4.3
TXD
P3.1
#INT0
P3.2
#INT1
P3.3
ADCIN0
T0
P3.4
ADCIN1
T1
P3.5
ADCIN2
#WR
P3.6
ADCIN3
#RD
P3.7
XTAL2
XTAL1
VSS
P4.0
LCDCOM0
P2.0
A8
LCDCOM1
P2.1
A9
LCDCOM2
P2.2
A10
LCDCOM3
P2.3
A11
LCDSEG0
P2.4
A12
LCDSEG1
P2.5
A13
LCDSEG2
P2.6
A14
LCDSEG3
P2.7
A15
LCDSEG4
#PSEN
LCDSEG5
ALE
O
I/O
I/O
I/O
I
I
I/O
I/O
O
I/O
I
I/O
I
I/O
Ain
I
I/O
Ain
I
I/O
Ain
O
I/O
Ain
O
I/O
O
I
-
I/O
-
I/O
O
-
I/O
O
-
I/O
O
-
I/O
O
-
I/O
O
-
I/O
O
-
I/O
O
-
I/O
O
-
O
-
O
PWM Channel B
Bit 5 of Port 1
Bit 6 of Port 1
Bit 7 of Port 1
Reset
Receive Data
Bit 0 of Port 3
Bit 3 of Port 4
Transmit Data &
Bit 1 of Port 3
External Interrupt 0
Bit 2 of Port 3
External Interrupt 1
Bit 3 of Port 3
ADC input 0
Timer 0
Bit 4 of Port 3
ADC input 1
Timer 1 & 3
Bit 5 of Port
ADC input 2
Ext. Memory Write
Bit 6 of Port 3
ADC input 3
Ext. Memory Read
Bit 7 of Port 3
Oscillator/Crystal Output
Oscillator/Crystal In
Ground
Bit 0 of Port 4
LCD Driver Common 0
Bit 0 of Port 2
Bit 8 of Ext. Memory Address
LCD Driver Common 1
Bit 1 of Port 2
Bit 9 of Ext. Memory Address
LCD Driver Common 2
Bit 2 of Port 2
Bit 10 of Ext. Memory Address
LCD Driver Common 3
Bit 3 of Port 2 &
Bit 11 of Ext. Memory Address
LCD Segment 0
Bit 4 of Port 2
Bit 12 of Ext. Memory Address
LCD Segment 1
Bit 5 of Port 2
Bit 13 of External Memory Address
LCD Segment 2
Bit 6 of Port 2
Bit 14 of External Memory Address
LCD Segment 3
Bit 7 of Port 2
Bit 15 of External Memory Address
LCD Segment 4
Program Store Enable
LCD Segment 5
Address Latch Enable
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
PLCC
- 44
28
29
Name
I/O
Function
P4.1
#EA
LCDSEG6
P0.7
AD7
LCDSEG7
P0.6
AD6
LCDSEG8
P0.5
AD5
LCDSEG9
P0.4
AD4
LCDSEG10
P0.3
AD3
LCDSEG11
P0.2
AD2
LCDSEG12
P0. 1
AD1
LCDSEG13
P0.0
AD0
VDD
P4.2
T2
P1.0
T2EX
P1.1
P1.2
PWMA
P1.3
P1.4
I/O
I
-
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
I/O
I
I/O
I
I/O
I/O
O
I/O
I/O
Bit 1 of Port 4
External Access
LCD Segment 6
Bit 7 Of Port 0
Data/Address Bit 7 of Ext. Memory
LCD Segment 7
Bit 6 of Port 0
Data/Address Bit 6 of Ext. Memory
LCD Segment 8
Bit 5 of Port 0
Data/Address Bit 5 of Ext. Memory
LCD Segment 9
Bit 4 of Port 0
Data/Address Bit 4 of Ext. Memory
LCD Segment 10
Bit 3 Of Port 0
Data/Address Bit 3 of Ext. Memory
LCD Segment 11
Bit 2 of Port 0
Data/Address Bit 2 of Ext. Memory
LCD Segment 12
Bit 1 of Port 0 & Data
Address Bit 1 of Ext. Memory
LCD Segment 13
Bit 0 Of Port 0 & Data
Address Bit 0 of Ext. Memory
5V supply
Bit 2 of Port 4
Timer 2 Clock Out
Bit 0 of Port 1
Timer 2 Control
Bit 1 of Port 1
Bit 2 of Port 1
PWM Channel A
Bit 3 of Port 1
Bit 4 of Port 1
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
44
11
12
22
23
33
34
VMX51C900
QFP-44
P
P
#
P
P
A
P
#
P
P
P
P3.7/#RD/ADCIN3
P3.6/#WR/ADCIN2
XTAL1
XTAL2
P4.0
VSS
P2.1/A9/LCDCOM1
P2.0/A8/LCDCOM0
P2.3/A11/LCDCOM3
P2.2/A10/LCDCOM2
P2.4/A12/LCDSEG0
P
P
R
S
P
P
R
#
T
A
#
A
P1.3
P1.4
T2EX/P1.1
PWMA/P1.2
P4.2
PWM0/T2/P1.0
LCDSEG13/AD0/P0.0
VDD
LCDSEG11/AD2/P0.2
LCDSEG12/AD1/P0.1
LCDSEG10/AD3/P0.3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VMX51C900-25-L 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
VMX51C900-25-LG 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
VMX51C900-25-L-G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Versa Mix 8051 MCU with LCD Controller and ADC
VMX51C900-25-P 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
VMX51C900-25-PG 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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