|
STMicroelectronics
is a broad range semiconductor manufacturer, ranked as 3rd largest supplier
of 8-bit microcontrollers (source: DataQuest, 1999).
ST7 - general purpose, automotive, TV monitor. ST9 - general purpose, automotive, TV monitor. ST10 - automotive, motor control, industrial controls. ST20 - Set Top Box, GPS.
|
|
|
|||||||||||||
|
|
| - |
|
||||
| - |
4
BIT
|
8
BIT
|
16
BIT
|
32
BIT
|
|
| MCU TYPE |
-
|
ST6,ST7,ST9
|
ST10
|
ST20
|
|
| Architecture** | (see key below) |
-
|
1,2
|
2
|
3
|
| On Chip Resources* | (see key below) |
-
|
1,2,3,4,5,6,7,8,9
|
1,3,4,5,6,8
|
1,2,3,4,6,8
|
| Programming style: | OPT |
-
|
Y
|
N
|
N
|
| - | EPROM |
-
|
Y
|
N
|
N
|
| - | EEPROM |
-
|
Y
|
N
|
N
|
| - | FLASH |
-
|
N
|
Y
|
N
|
| - | MASKED |
-
|
Y
|
Y
|
N
|
| - | MASK CHARGE |
-
|
N
|
N
|
N
|
| Features: | Programme/data memory structure |
-
|
ST6,ST7
- Separate
ST9 - sep/comb |
Linear
|
Linear
|
| - | Address/data buses externally accessible |
-
|
ST6
-N, ST7&ST9 -Y
|
Y
|
Y
|
| - | Packaging Options |
-
|
DIP,SDIP,SOQFP
|
PQFP,TQFP
|
PQFP
|
| - | Available as ASIC core |
-
|
Y
|
Y
|
Y
|
** Accumulator
Based = 1, Register Based = 2, RISC Type = 3
KEY: 1. A-D 2. D-A 3. Counter Timer 4. DMA 5.
ROM 6. RAM 7. EPROM 8. Interrupt 9. LCD