Fujitsu MB88121 Application Note page 50

External bus interface: MB88121 pins in connection with MCU MB91F467D pins
CC pin Nr Name
35 A10
36 A9
37 A8
38 A7
39 A6
40 A5
41 A4
42 A3
43 A2
44 A1
45 A0
CC pin Nr Name
46 D15
47 D14
50 D13
51 D12
52 D11
53 D10
54 D9
55 D8
56 D7
57 D6
58 D5
59 D4
60 D3
61 D2
62 D1
63 D0
CC pin Nr Name
1
10
INT0
34 INT1
22 INT2
CC pin Nr Name
RST
6
15 BCLK
CS
19
20
RD
MCU-AN-300016-E-V10
Interfacing MB91460 TO MB88121
Chapter 5 Appendix
Function
Address bus
MCU=>CC
Function
Data bus
MCU CC
Function
CC interrupt output
CC=>MCU
Function
MCU=>CC
Reset
Bus clock
Chip select
Read enable
- 48 -
MCU pin Nr
30
29
28
25
24
23
22
21
20
19
18
MCU pin Nr
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
MCU pin Nr
83
84
85
MCU pin Nr
73
65 P10_4/MCLKO
59
P09_3/CSX3
50
© Fujitsu Microelectronics Europe GmbH
Name
P06_2/A10
P06_1/A9
P06_0/A8
P07_7/A7
P07_6/A6
P07_5/A5
P07_4/A4
P07_3/A3
P07_2/A2
P07_1/A1
P07_0/A0
Name
P00_7/D31
P00_6/D30
P00_5/D29
P00_4/D28
P00_3/D27
P00_2/D26
P00_1/D25
P00_0/D24
P01_7/D23
P01_6/D22
P01_5/D21
P01_4/D20
P01_3/D19
P01_2/D18
P01_1/D17
P01_0/D16
Name
P24_0/INT0
P24_1/INT1
P24_2/INT2
Name
2
INITX
3
P08_4/RDX