MB89475P-SH データシートの表示（PDF） - Fujitsu
部品番号
コンポーネント説明
メーカー
MB89475P-SH Datasheet PDF : 48 Pages
| |||
MB89470 Series
• External EPROM Socket (MB89PV470 only)
Pin no.
MQFP*
Pin
name
I/O
Function
49
Vpp
O
“H” level output pin
50
A12
51
A7
52
A6
53
A5
54
A4
O
Address output pins.
55
A3
58
A2
59
A1
60
A0
61
O1
62
O2
I
Data input pins.
63
O3
64
VSS
O
Power supply pin (GND) .
65
O4
66
O5
67
O6
I
Data input pins.
68
O7
69
O8
70
CE
O
Chip enable pin for the ROM. Outputs “H” in standby mode.
71
A10
O
Address output pin.
73
OE
O
Output enable pin for the ROM. Always outputs “L”.
75
A11
76
A9
77
A8
O
Address output pins.
78
A13
79
A14
80
VCC
O
Power supply pin for the EPROM.
56
57
72
N.C.
Internally connected pins. Always leave open.
74
* : MQP-48C-P01
10
Share Link: 