參數(shù)資料
型號: M38C24M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-64
文件頁數(shù): 63/91頁
文件大?。?/td> 1867K
代理商: M38C24M4-XXXFP
5. Electrical Characteristics
Page 66 of 85
Figure 5.4
VCC1 = VCC2 = 5 V Timing Diagram (2/4)
Memory Expansion Mode and Microprocessor Mode
BCLK
RD
(Separate bus)
WR, WRL, WRH
(Separate bus)
RD
(Multiplexed bus)
WR, WRL, WRH
(Multiplexed bus)
RDY Input
tsu(RDY-BCLK)
th(BCLK-RDY)
Hi-Z
tsu(HOLD-BCLK)
td(BCLK-HLDA)
BCLK
HOLD Input
HLDA Output
P0, P1, P2,
P3, P4,
P5_0 to P5_2
Measurement Conditions
- VCC1 = VCC2 = 4.2 to 5.5 V
- Input high and low voltage: VIH = 4.0 V, VIL = 1.0 V
- Output high and low voltage: VOH = 2.5 V, VOL = 2.5 V
VCC1=VCC2=5V
th(BCLK-HOLD)
td(BCLK-HLDA)
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