參數(shù)資料
型號(hào): M38869M8A-XXXGP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP80
封裝: 0.65 MM PITCH, PLASTIC, QFP-80!
文件頁(yè)數(shù): 49/113頁(yè)
文件大?。?/td> 1871K
代理商: M38869M8A-XXXGP
37
3886 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 34 Bus interface device block diagram
P80/DQ0
RD
WR
DBB0
DBBSTS1
b7
b6
b5
b4
b3
b2
b1
b0
U17
U16
U15
U14
A01
U12
IBF1 OBF1
U07
U06
U05
U04
A00
U02
IBF0 OBF0
P81/DQ1
P82/DQ2
P83/DQ3
P84/DQ4
P85/DQ5
P86/DQ6
P87/DQ7
P51/INT20/S0
P52/INT30/R
P53/INT40/W
P47/SRDY1/S1
(Address 002A16)
RD
DBBSTS0
DBB1
WR
P43/INT1/OBF01
P42/INT0/OBF00
P46/SCLK1/OBF10
(Address 002C16)
(Address 002916)
Input data bus buffer 0
Output data bus buffer 0
Output data bus buffer 1
In
te
rn
a
l
d
a
ta
b
u
s
S
y
s
te
m
b
u
s
Input data bus buffer 1
P50/A0
(Address 002816)
(Address 002B16)
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