參數(shù)資料
型號: M38K07M4L-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-64
文件頁數(shù): 58/90頁
文件大?。?/td> 1410K
代理商: M38K07M4L-XXXFP
Page 61 of 85
Timing Requirements
(VCC1 = VCC2 = 4.2 to 5.5 V, VSS = 0 V, Topr = -20 to 85
°C unless otherwise specified)
Table 5.28
Memory Expansion mode and Microprocessor Mode
NOTE:
1. Values, which depend on BCLK frequency and external bus cycles, can be obtained from the following
equations. Insert wait states or lower the operation frequency, f(BCLK), if the calculated value is negative.
Symbol
Parameter
Standard
Unit
Min.
Max.
tac1(RD-DB)
Data input access time (RD standard)
(note 1)
ns
tac1(AD-DB)
Data input access time (AD standard, CS standard)
(note 1)
ns
tac2(RD-DB)
Data input access time (RD standard, when accessing a space with the
multiplexed bus)
(note 1)
ns
tac2(AD-DB)
Data input access time (AD standard, when accessing a space with the
multiplexed bus)
(note 1)
ns
tsu(DB-BCLK)
Data input setup time
26
ns
tsu(RDY-BCLK)
RDY input setup time
26
ns
tsu(HOLD-BCLK) HOLD input setup time
30
ns
th(RD-DB)
Data input hold time
0
ns
th(BCLK-RDY)
RDY input hold time
0
ns
th(BCLK-HOLD)
HOLD input hold time
0
ns
td(BCLK-HLDA)
HLDA output delay time
25
ns
109 × m
f(BCLK) × 2
- 35 [ns] (if external bus cycle is a
φ + bφ, m = (b × 2) + 1)
tac1(RD-DB) =
109 × n
f(BCLK)
- 35 [ns] (if external bus cycle is a
φ + bφ, n = a + b)
tac1(AD-DB) =
109 × m
f(BCLK) × 2
- 35 [ns] (if external bus cycle is a
φ + bφ, m = (b × 2) - 1)
tac2(RD-DB) =
109 × p
f(BCLK) × 2
- 35 [ns] (if external bus cycle is a
φ + bφ, p = {(a + b - 1) × 2} + 1)
tac2(AD-DB) =
VCC1 = VCC2 = 5V
相關(guān)PDF資料
PDF描述
M38K07M4L-XXXHP 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP64
M38K09F8LHP 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP64
M38K09F8LFP 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP64
M38K07M4L-XXXFP 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP64
M38K29F8LFP 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
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