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參數資料
型號: DS5002FMN-16
廠商: Maxim Integrated Products
文件頁數: 24/25頁
文件大?。?/td> 0K
描述: IC MPU SECURE 16MHZ IND 80-TQFP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 66
系列: DS500x
核心處理器: 8051
芯體尺寸: 8-位
速度: 16MHz
連通性: EBI/EMI,SIO,UART/USART
外圍設備: 電源故障復位,WDT
輸入/輸出數: 32
程序存儲器類型: SRAM
RAM 容量: 128 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: 80-BQFP
包裝: 托盤
DS5002FP Secure Microprocessor Chip
8 of 25
AC CHARACTERISTICS—BYTE-WIDE ADDRESS/DATA BUS TIMING
(VCC = 5V ±10%, TA = 0°C to +70°C.) (Figure 6)
#
PARAMETER
SYMBOL
MIN
MAX
UNITS
40
Delay to Byte-Wide Address Valid from
CE1,
CE2, or CE1N Low During Op Code Fetch
tCE1LPA
30
ns
41
Pulse Width of
CE1–4, PE1–4, or CE1N
tCEPW
4tCLK - 35
ns
42
Byte-Wide Address Hold After
CE1, CE2, or
CE1N High During Op Code Fetch
tCE1HPA
2tCLK - 20
ns
43
Byte-Wide Data Setup to
CE1, CE2, or CE1N
High During Op Code Fetch
tOVCE1H
1tCLK + 40
ns
44
Byte-Wide Data Hold After
CE1, CE2, or CE1N
High During Op Code Fetch
tCE1HOV
0
ns
45
Byte-Wide Address Hold After
CE1–4, PE1–4, or
CE1N High During MOVX
tCEHDA
4tCLK - 30
ns
46
Delay from Byte-Wide Address Valid
CE1–4,
PE1–4, or CE1N Low During MOVX
tCELDA
4tCLK - 35
ns
47
Byte-Wide Data Setup to
CE1–4, PE1–4, or
CE1N High During MOVX (Read)
tDACEH
1tCLK + 40
ns
48
Byte-Wide Data Hold After
CE1–4, PE1–4, or
CE1N High During MOVX (Read)
tCEHDV
0
ns
49
Byte-Wide Address Valid to R/
W Active During
MOVX (Write)
tAVRWL
3tCLK - 35
ns
50
Delay from R/
W Low to Valid Data Out During
MOVX (Write)
tRWLDV
20
ns
51
Valid Data Out Hold Time from
CE1–4, PE1–4, or
CE1N High
tCEHDV
1tCLK - 15
ns
52
Valid Data Out Hold Time from R/
W High
tRWHDV
0
ns
53
Write Pulse Width (R/
W Low Time)
tRWLPW
6tCLK - 20
ns
Figure 6. Byte-Wide Bus Timing
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