參數(shù)資料
型號(hào): SAB-C161S-L25M AA
廠商: Infineon Technologies
文件頁數(shù): 50/75頁
文件大?。?/td> 0K
描述: IC MICROCONTROLLER 16BIT MQFP80
標(biāo)準(zhǔn)包裝: 850
系列: C16xx
核心處理器: C166
芯體尺寸: 16-位
速度: 25MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 63
程序存儲(chǔ)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: 0°C ~ 70°C
封裝/外殼: 80-QFP
包裝: 帶卷 (TR)
其它名稱: B161SL25MAAXT
C161SL25MAABAUMA1
C161SL25MAABXUMA1
SABC161SL25MAAXT
SP000014739
C161S
Timing Characteristics
Data Sheet
50
V1.0, 2003-11
Memory Cycle Variables
The timing tables below use three variables which are derived from the BUSCONx
registers and represent the special characteristics of the programmed memory cycle.
Table 15 describes, how these variables are to be computed.
Note: Please respect the maximum operating frequency of the respective derivative.
5.4
AC Characteristics
Table 15
Memory Cycle Variables
Description
Symbol
Values
ALE Extension
t
A
TCL
× <ALECTL>
Memory Cycle Time Waitstates
t
C
2TCL
× (15 - <MCTC>)
Memory Tristate Time
t
F
2TCL
× (1 - <MTTC>)
Table 16
Multiplexed Bus (Standard Supply Voltage Range)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
t
A + tC + tF (120 ns at 25 MHz CPU clock without waitstates)
Parameter
Symbol
Max. CPU Clock
= 25 MHz
Variable CPU Clock
1 / 2TCL = 1 to 25 MHz
Unit
Min.
Max.
Min.
Max.
ALE high time
t
5
CC 10 +
t
A
TCL - 10
+
t
A
ns
Address setup to ALE
t
6
CC 4 +
t
A
TCL - 16
+
t
A
ns
Address hold after ALE
t
7
CC 10 +
t
A
TCL - 10
+
t
A
ns
ALE falling edge to RD,
WR (with RW-delay)
t
8
CC 10 +
t
A
TCL - 10
+
t
A
ns
ALE falling edge to RD,
WR (no RW-delay)
t
9
CC -10 +
t
A
-10 +
t
A
ns
Address float after RD,
WR (with RW-delay)
t
10
CC –
6
6ns
Address float after RD,
WR (no RW-delay)
t
11
CC –
26
TCL + 6
ns
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參數(shù)描述
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