6802: Difference between revisions
From Citylan
Jump to navigationJump to search
m (Created page with ''''8-bit Microcontroller''' =Pinout= <pre> DIP40 +---\/---+ Vss | 1 40| *RES *HALT | 2 39| EXTAL MR | 3 38| XTAL *IRQ | 4 37| E VMA |…') |
mNo edit summary |
||
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
'''8-bit Microcontroller''' | '''8-bit Microcontroller''' | ||
=Family table= | |||
{| border="1" cellpadding="4" cellspacing="0" | |||
!Model | |||
!RAM size | |||
!RAM retained | |||
|- | |||
|'''F6802''' || 128 B || 32 B | |||
|- | |||
|'''F6882''' || 128 B || 8 B | |||
|- | |||
|'''F6808''' || - || - | |||
|} | |||
=Pinout= | =Pinout= | ||
| Line 39: | Line 52: | ||
<gallery widths="150px"> | <gallery widths="150px"> | ||
File:mc6802.pdf|MC6802 Datasheet | File:mc6802.pdf|MC6802 Datasheet | ||
File:f6802.pdf|F6802/F6882/F6808 Datasheet | |||
</gallery> | </gallery> | ||
[[Category:CPU]] | [[Category:CPU]] | ||
[[Category:DIP40]] | [[Category:DIP40-600mil]] | ||
Latest revision as of 16:21, 17 July 2022
8-bit Microcontroller
Family table
| Model | RAM size | RAM retained |
|---|---|---|
| F6802 | 128 B | 32 B |
| F6882 | 128 B | 8 B |
| F6808 | - | - |
Pinout
DIP40
+---\/---+
Vss | 1 40| *RES
*HALT | 2 39| EXTAL
MR | 3 38| XTAL
*IRQ | 4 37| E
VMA | 5 36| RE
*NMI | 6 35| Vcc
BA | 7 34| R/*W
Vcc | 8 33| D0
A0 | 9 32| D1
A1 |10 31| D2
A2 |11 30| D3
A3 |12 29| D4
A4 |13 28| D5
A5 |14 27| D6
A6 |15 26| D7
A7 |16 25| A15
A8 |17 24| A14
A9 |18 23| A13
A10 |19 22| A12
A11 |20 21| Vss
+--------+
Frequency
DIP40
Set reader to FREQ, put black probe to GND, red probe to 38 and 39 to measure CPU clock
Guru's comment: Pin 37 (pin 38 and 39 clock input divided by 4 internally)
External links
Files
-
MC6802 Datasheet
-
F6802/F6882/F6808 Datasheet
