參數(shù)資料
型號: SAF-C165-LM HA
廠商: Infineon Technologies
文件頁數(shù): 68/77頁
文件大?。?/td> 0K
描述: IC MCU 16BIT ROM/LESS MQFP-100
標準包裝: 1
系列: C16xx
核心處理器: C166
芯體尺寸: 16-位
速度: 20MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設備: POR,PWM,WDT
輸入/輸出數(shù): 77
程序存儲器類型: ROMless
RAM 容量: 2K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-BQFP
包裝: 剪切帶 (CT)
其它名稱: SAF-C165-LMHACT
SAF-C165-LMHACT-ND
SAF-C165-LMHAINCT
C165
Data Sheet
66
V2.0, 2000-12
AC Characteristics
CLKOUT and READY (Reduced Supply Voltage)
(Operating Conditions apply)
Parameter
Symbol
Max. CPU Clock
= 20 MHz
Variable CPU Clock
1 / 2TCL = 1 to 20 MHz
Unit
min.
max.
min.
max.
CLKOUT cycle time
t29 CC 50
50
2TCL
ns
CLKOUT high time
t30 CC 15
TCL - 10
ns
CLKOUT low time
t31 CC 13
TCL - 12
ns
CLKOUT rise time
t32 CC –
12
12
ns
CLKOUT fall time
t33 CC –
8
–8ns
CLKOUT rising edge to
ALE falling edge
t34 CC 0 + tA
8 +
tA
0 +
tA
8 +
tA
ns
Synchronous READY
setup time to CLKOUT
t35 SR 18
18
ns
Synchronous READY
hold time after CLKOUT
t36 SR 4
4–ns
Asynchronous READY
low time
t37 SR 68
2TCL +
t58 –ns
Asynchronous READY
setup time1)
1) These timings are given for test purposes only, in order to assure recognition at a specific clock edge.
t58 SR 18
18
ns
Asynchronous READY
hold time1)
t59 SR 4
4–ns
Async. READY hold time
after RD, WR high
(Demultiplexed Bus)2)
2) Demultiplexed bus is the worst case. For multiplexed bus 2TCL are to be added to the maximum values. This
adds even more time for deactivating READY.
The 2
tA and tC refer to the next following bus cycle, tF refers to the current bus cycle.
The maximum limit for
t60 must be fulfilled if the next following bus cycle is READY controlled.
t60 SR 0
0
+ 2
tA +
tC
+
tF
0TCL – 25
+ 2
tA + tC
+
tF
ns
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