參數(shù)資料
型號(hào): PIC16C662T-04/PQ
廠商: Microchip Technology
文件頁數(shù): 24/125頁
文件大小: 0K
描述: IC MCU OTP 4KX14 COMP 44-MQFP
標(biāo)準(zhǔn)包裝: 900
系列: PIC® 16C
核心處理器: PIC
芯體尺寸: 8-位
速度: 4MHz
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,LED,POR,WDT
輸入/輸出數(shù): 33
程序存儲(chǔ)器容量: 7KB(4K x 14)
程序存儲(chǔ)器類型: OTP
RAM 容量: 176 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 6 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-QFP
包裝: 帶卷 (TR)
Micrel, Inc.
KSZ8862-16/32MQL
April 2007
12
M9999-040407-3.0
Pin Description for KSZ8862-16MQL (8/16-Bit)
Pin
Number
Pin Name
Type
Pin Function
1
TEST_EN
I
Test Enable
For normal operation, 1K ohm pull-down this pin to ground.
2
SCAN_EN
I
Scan Test Scan MUX Enable
For normal operation, 1K ohm pull-down this pin to ground.
3
P1LED2
Opu
4
P1LED1
Opu
5
P1LED0
Opu
6
P2LED2
Opu
7
P2LED1
Opu
8
P2LED0
Opu
Port 1 and Port 2 LED indicators
1 defined as follows:
Switch Global Control Register 5:
SGCR5 bit [15,9]
[0,0] Default
[0,1]
P1LED3
2 /P2LED3
P1LED2/P2LED2
Link/Act
100Link/Act
P1LED1/P2LED1
Full duplex/Col
10Link/Act
P1LED0/P2LED0
Speed
Full duplex
Reg. SGCR5 bit [15,9]
[1,0]
[1,1]
P1LED3
2 /P2LED3
Act
P1LED2/P2LED2
Link
P1LED1/P2LED1
Full duplex/Col
P1LED0/P2LED0
Speed
Notes:
1. Link = On; Activity = Blink; Link/Act = On/Blink; Full Dup/Col = On/Blink;
Full Duplex = On (Full duplex); Off (Half duplex)
Speed = On (100BASE-T); Off (10BASE-T)
2. P1LED3 is pin 27. P2LED3 is pin 22.
9
DGND
Gnd
Digital ground
10
VDDIO
P
3.3V digital VDDIO input power supply for IO with well decoupling capacitors.
11
RDYRTNN
Ipd
Ready Return Not:
For VLBus-like mode: Asserted by the host to complete synchronous read cycles. If
the host doesn’t connect to this pin, assert this pin.
For burst mode (32-bit interface only): Host drives this pin low to signal waiting
states.
12
BCLK
Ipd
Bus Interface Clock
Local bus clock for synchronous bus systems. Maximum frequency is 50MHz.
This pin should be tied Low or unconnected if it is in asynchronous mode.
13
NC
Ipu
No connect.
14
NC
Opu
No connect.
15
SRDYN
Opu
Synchronous Ready Not
Ready signal to interface with synchronous bus for both EISA-like and VLBus-like
extended accesses.
For VLBus-like mode, the falling edge of this signal indicates ready. This signal is
synchronous to the bus clock signal BCLK.
For burst mode (32-bit interface only), the KSZ8862M drives this pin low to signal
wait states.
16
INTRN
Opd
Interrupt
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PIC16C662T-10E/L 功能描述:8位微控制器 -MCU 7KB 176 RAM 33 I/O 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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