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ST9291 반도체 회로 부품 판매점

16-48K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND VOLTAGE TUNINGOUTPUT



ST Microelectronics 로고
ST Microelectronics
ST9291 데이터시트, 핀배열, 회로
® ST9291
16-48K ROM HCMOS MCU WITH
ON SCREEN DISPLAY AND VOLTAGE TUNING OUTPUT
FUNCTIONAL DESCRIPTION
Register oriented 8/16 bit CORE with
RUN, WFI and HALT modes
Minimum instruction cycle time: 500ns
(12MHz internal)
16 to 48K bytes of ROM,
384/640 bytes of RAM,
224 general purpose registers available as RAM,
accumulators or index registers (Register File)
42-lead Shrink DIP package or
56-lead Shrink DIP package
Interrupt handler and Serial Peripheral Interface
as standard features
31 (42 pin package) / 42 (56 pin package) fully
programmable I/O pins
34 character x15 rows software programmable
On Screen Display module with colour, italic, un-
derline, flash, transparent and fringe attribute
options
14-bit Voltage Synthesis for tuning reference
voltage.
8 8-bit PWM D/A outputs with repetition frequency
2 to 32kHz and 12V Open Drain Capability
16 bit Timer with 8 bit Prescaler, able to be used
as a Watchdog Timer
16-bit programmable Slice Timer with 8-bit pres-
caler
3 channel Analog to Digital Converter, with inte-
gral sample and hold, fast 5.75µs conversion
time, 6-bit guaranteed resolution
Rich Instruction Set and 14 Addressing modes
Division-by-Zero trap generation
Versatile Development tools, including assembler,
linker, C-compiler, archiver, graphic oriented de-
bugger and hardware emulators
Real Time Operating System
Windowed EPROM parts available for prototyp-
ing and pre-production development phases
PSDIP42
PSDIP56
(Ordering Information at the end of the Datasheet)
DEVICE SUMMARY
Device
ST9291J2/N2
ST9291J3/N3
ST9291J4/N4
ST9291J5/N5
ST9291J6/N6
ST9291J7/N7
ROM
16K
16K
24K
24K
32K
48K
RAM
384
640
384
640
640
640
PACKAGE
PSDIP42/56
PSDIP42/56
PSDIP42/56
PSDIP42/56
PSDIP42/56
PSDIP42/56
July 1995
1/20


ST9291 데이터시트, 핀배열, 회로
ST9291
Figure 1. 42 Pin Shrink DIP Pinout
1 42
2 41
3 40
Figure 2. 56 Pin Shrink DIP Pinout
1 56
2 55
3 54
19 24
20 23
21 22
VR01740B
ST9291J Pin Description
Pin
Pin
name
1 P2.0/INT7
2 RESET
3 P0.7
4 P0.6
5 P0.5
6 P0.4
7 P0.3
8 P0.2
Pin
42
41
40
39
38
37
36
35
9 P0.1
10 P0.0
11 P3.7
12 P3.6
13 P3.5
14 P3.4
15 P3.3/B
16 P3.2/G
17 P3.1/R
18 P3.0/FB
19 P5.1/SDIO
20 P5.0/SCK/INT2
21 VDD
34
33
32
31
30
29
28
27
26
25
24
23
22
Pin
name
P2.1/INT5/AIN1
P2.2/INT0/AIN2
P2.3/INT6/VSO1
P2.4/NMI
P2.5/AIN3/VSO2
OSCIN
OSCOUT
P4.7/PW M7/
EXTRG (AD)
P4.6/PW M6
P4.5/PW M5
P4.4/PW M4
P4.3/PW M3
P4.2/PW M2
P4.1/PWM1
P4.0/PWM0
VSYNC
HSYNC
AVDD
PLLR
PLLF
VSS
Notes (N Package only) :
1. N.C. means “not connected”
2. Pins 14 and 28 (VDD) are internally connected
2/20
®
26 31
27 30
28 29
VR01740A
ST9291N Pin Description
Pin
Pin
name
1 P2.1/INT5/AIN1
2 P2.0/INT7
3 RESET
4 P0.7
5 P0.6
6 P0.5
7 N.C.(1)
8 P0.4
9 P0.3
10 P0.2
11 P0.1
12 P0.0
13 N.C.(1)
14 VDD(2)
15 N.C.(1)
16 P3.7
17 P3.6
18 P3.5
19 P3.4
20 P3.3/B
21 P3.2/G
22 P3.1/R
23 P3.0/FB
24 P5.3
25 P5.2
26 P5.1/SDIO
27 P5.0/SCK/INT2
28 VDD(2)
Pin
Pin
name
56 P2.2/INT0/AIN2
55 P2.3/INT6/VSO1
54 P2.4/NMI
53 P2.5/AIN3/VSO2
52 P1.0
51 P1.1
50 P1.2
49 P1.3
48 P1.4
47 P1.5
46 P1.6
45 P1.7
44 OSCIN
43 OSCOUT
42
P4.7/PWM7/
EXTRG (AD)
41 P4.6/PWM6
40 P4.5/PWM5
39 P4.4/PWM4
38 P4.3/PWM3
37 P4.2/PWM2
36 P4.1/PWM1
35 P4.0/PWM0
34 VSYNC
33 HSYNC
32 AVDD
31 PLLR
30 PLLF
29 VSS




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