IT8502F中文資料聯(lián)陽(yáng)數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
IT8502F規(guī)格書(shū)詳情
Features
8032 Embedded Controller
? Twin Turbo version/3-stage pipeline
? 9.2 MHz for EC domain and 8032 internal timer
? Variable frequency range to gain the maximum
8032 code-fetch performance
? Instruction set compatible with standard 8051/2
LPC Bus Interface
? Compatible with the LPC specification v1.1
? Supports I/O read/write
? Supports Memory read/write
? Supports FWH read/write
? Serial IRQ
Flash Interface
? Behaves as a LPC/FWH memory device
(HLPC)
? Supports external serial flash with 32.3~64.5
MHz
? Up to 16M bytes Flash space shared by the host
and EC side (serial flash)
? HLPC: Hardware read protection plus hardware
/ software write protection
SMBus Controller
? SMBus spec. 2.0
? 4 SMBus masters + 1 slave
? 4 SMBus channels
? Compatible with I2C cycles
System Wake Up Control
? Modem RI# wake up
? Telephone RING# wake up
? IRQ/SMI routing
EC Wake Up Control
? 48 external/internal wake up events
Interrupt Controller
? 72 interrupt events to EC
? Fixed priority
Timer / Watch Dog Timer
? 3 internal 16-bit multi-function timers inside
8032, which is based on EC clock
? 1 internal WDT inside 8032, which is based on
EC clock
? 1 external 16-bit timer and 1 external 24-bit
timer in ETWD module, which are based on
32.768 k clock source
? 1 external 16-bit WDT in ETWD module, which
is based on 32.768 k clock source
UART
? 1 full duplex UART inside 8032
? 1 standard serial ports (legacy 16C550 COM1)
? Baud rate up to 460800
ACPI Power Management Channel
? 2 Power management channels
? Compatible and enhanced mode
Battery-backed SRAM
? 192-byte battery-backed memory space
? Supports power-switch circuit
GPIO
? Supports 73-port GPIO
? Programmable pull up/pull down
? Schmitt trigger for input
External GPIO Controller (EGPC)
? Communicate with 4 IT8301 chips
? Each IT8301 supports 38 GPIO ports
KBC Interface
? 8042 style KBC interface
? Legacy IRQ1 and IRQ12
? Fast A20G and KB reset
ADC
? 12 ADC channels (8 external)
? 10-bit resolution (+/- 4LSB)
? Digital filter for noise reduction
DAC
? 6 DAC channels
? 8-bit DAC
PWM
? 8 PWM channels
? Base clock frequency is 32.768 kHz
? 8 duty cycle resolution
? 8/16-bit common input clock prescaler
? 4 prescalers for 8 PWM output used for devices
with different frequencies
? 2 Tachometers for measuring fan speed
TMR
? Supports four channels
? Supports 8-bit/16-bit pulse mode, and toggle
mode
PS/2 Interface
? 3 PS/2 interface
? Hardware/Software mode selection
KB Matrix Scan
? Hardware keyboard scan
? 18x8 keyboard matrix scan
SPI Slave Interface (SSPI)
? 1-channel SPI Master, Freq between 575 kHz
and 4.6MHz
? 4-wire or 3-wire (bi-directional data) I/F
? 8-bit or 1-bit transaction
? SPI Mode 0, 1, 2, 3
In-System Programming
? ISP via parallel port interface on existing KBS
connector
? Fast flash programming with software provided
by ITE
Power Consumption
? Standby with Sleep mode current: 250 μA
Package
? LQFP 128L / QFP 128L / TFBGA 128
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ITE |
2402+ |
QFP-128 |
8324 |
原裝正品!實(shí)單價(jià)優(yōu)! |
詢價(jià) | ||
ITE |
2023+ |
QFP |
6895 |
原廠全新正品旗艦店優(yōu)勢(shì)現(xiàn)貨 |
詢價(jià) | ||
ITE |
07+ |
QFP-128 |
159 |
原裝現(xiàn)貨海量庫(kù)存歡迎咨詢 |
詢價(jià) | ||
TEI |
2020+ |
QFP |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢價(jià) | ||
TEI |
23+ |
QFP |
10000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
ITE |
QFP-128 |
68500 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) | |||
ITE |
22+ |
LQFP |
680 |
原裝現(xiàn)貨熱賣中,提供一站式真芯服務(wù) |
詢價(jià) | ||
ITE |
23+ |
LQFP |
8000 |
只做原裝現(xiàn)貨 |
詢價(jià) | ||
ITE |
23+ |
QFP |
51399 |
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù) |
詢價(jià) | ||
ITE |
23+ |
QFP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) |
