參數(shù)資料
型號: TS68HC901CFN8
廠商: 意法半導體
英文描述: HCMOS MULTI-FUNCTION PERIPHERAL
中文描述: HCMOS多功能外設
文件頁數(shù): 1/42頁
文件大?。?/td> 369K
代理商: TS68HC901CFN8
TS68HC901
HCMOS MULTI-FUNCTION PERIPHERAL
September1992
The TS68HC901 CMFP (CMOS Multi-Function
Peripheral) is a combination of many of the neces-
sary peripheral functions in a microprocessor sys-
Included are :
.
8 INPUT/OUTPUTPINS
Individually programmable direction
Individual interrupt source capability
-
Programmable edge selection
.
16 SOURCEINTERRUPT CONTROLLER
8 Internalsources
8 Externalsources
Individual source enable
Individual source masking
Programmable interrupt service modes
-
Polling
-
Vector generation
-
Optional In-service status
Daisy chaining capability
.
FOUR TIMERS WITH INDIVIDUALLY
PROGRAMMABLE PRESCALING
Two multimodetimers
-
Delay mode
-
Pulse width measurement mode
-
Event counter mode
Two delay mode timers
Independent clock input
Time out output option
.
SINGLECHANNEL USART
Full Duplex
Asynchronous to 65 kbps
Bytesynchronous to 1 Mbps
Internal/External baud rate generation
DMA handshake signals
Modem control
Loop backmode
.
68000 BUS COMPATIBLE
(Ordering Information at the end of the Datasheet
DESCRIPTION
The use of the CMFP in a system can significantly
reduce chip count, thereby reducing system cost.
TheCMFPiscompletely68000 bus compatible,and
24 directly addressable internal registers provide
thenecessary control andstatus interfacetothepro-
grammer.
TheCMFP isa derivative of theMK3801 STI,aZ80
family peripheral.
48
1
PDIP48
PLCC52
1/42
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