參數(shù)資料
型號(hào): MC68331CFC16B1
廠商: Freescale Semiconductor
文件頁數(shù): 3/84頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 16MHZ 132-PQFP
標(biāo)準(zhǔn)包裝: 180
系列: M683xx
核心處理器: CPU32
芯體尺寸: 32-位
速度: 16MHz
連通性: EBI/EMI,SCI,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 18
程序存儲(chǔ)器類型: ROMless
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 132-BQFP 緩沖式
包裝: 托盤
MC68331TS/D
11
2.5 Signal Function
DSACK[1:0]
SIM
Input
0
DSCLK
CPU32
Input
Serial Clock
DSI
CPU32
Input
(Serial Data)
DSO
CPU32
Output
(Serial Data)
EXTAL
SIM
Input
FC[2:0]
SIM
Output
FREEZE
SIM
Output
1
HALT
SIM
Input/Output
0
IC[4:1]
GPT
Input
IFETCH
CPU32
Output
IPIPE
CPU32
Output
IRQ[7:1]
SIM
Input
0
MISO
QSM
Input/Output
MODCLK
SIM
Input
MOSI
QSM
Input/Output
OC[5:1]
GPT
Output
PAI
GPT
Input
PC[6:0]
SIM
Output
(Port)
PCS[3:0]
QSM
Input/Output
PE[7:0]
SIM
Input/Output
(Port)
PF[7:0]
SIM
Input/Output
(Port)
PQS[7:0]
QSM
Input/Output
(Port)
PCLK
GPT
Input
PWMA, PWMB
GPT
Output
QUOT
SIM
Output
RESET
SIM
Input/Output
0
RMC
SIM
Output
0
R/W
SIM
Output
1/0
RXD
QSM
Input
SCK
QSM
Input/Output
SIZ[1:0]
SIM
Output
SS
QSM
Input
0
TSC
SIM
Input
TXD
QSM
Output
XFC
SIM
Input
XTAL
SIM
Output
Table 6 MCU Signal Function
Signal Name
Mnemonic
Function
Address Bus
ADDR[23:0]
24-bit address bus
Address Strobe
AS
Indicates that a valid address is on the address bus
Autovector
AVEC
Requests an automatic vector during interrupt acknowledge
Bus Error
BERR
Indicates that a bus error has occurred
Bus Grant
BG
Indicates that the MCU has relinquished the bus
Bus Grant Acknowledge
BGACK
Indicates that an external device has assumed bus mastership
Breakpoint
BKPT
Signals a hardware breakpoint to the CPU
Bus Request
BR
Indicates that an external device requires bus mastership
System Clockout
CLKOUT
System clock output
Chip Selects
CS[10:0]
Select external devices at programmed addresses
Table 5 MCU Signal Characteristics (Continued)
Signal Name
MCU Module
Signal Type
Active State
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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