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LC863416A PDF даташит

Спецификация LC863416A изготовлена ​​​​«Sanyo Semicon Device» и имеет функцию, называемую «8-Bit Single-Chip Microcontroller».

Детали детали

Номер произв LC863416A
Описание 8-Bit Single-Chip Microcontroller
Производители Sanyo Semicon Device
логотип Sanyo Semicon Device логотип 

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LC863416A Даташит, Описание, Даташиты
Ordering number : ENN*6846
CMOS IC
LC863432A/28A/24A/20A/16A
8-Bit Single-Chip Microcontroller
Preliminary
Overview
The LC863432/28/24/20/16A are 8-bit single chip microcontrollers with the following on-chip functional blocks:
- CPU : Operable at a minimum bus cycle time of 0.424µs
- On-chip ROM capacity
Program ROM : 32K/28K/24K/20K/16K bytes
CGROM : 16K bytes
- On-chip RAM capacity : 512 bytes
- OSD RAM : 352 × 9 bits
- Closed-Caption TV controller and the on-screen display controller
- Closed-Caption data slicer
- Four channels × 6-bit AD Converter
- Three channels × 7-bit PWM
- 16-bit timer/counter, 14-bit base timer
- IIC-bus compliant serial interface circuit (Multi-master type)
- ROM correction function
- 11-source 8-vectored interrupt system
- Integrated system clock generator and display clock generator
Only one X’tal oscillator (32.768kHz) for PLL reference is used for both generators
TV control and the Closed Caption function
All of the above functions are fabricated on a single chip.
Note : This product includes the IIC bus interface circuit. If you intend to use the IIC bus interface, please
notify us of this in advance of our receiving your program ROM code order.
Purchase of SANYO IIC components conveys a license under the Philips IIC Patents Rights to use these
components in an IIC system, provided that the system conforms to the IIC Standard Specification as
defined by Philips.
Trademarks
IIC is a trademark of Philips Corporation.
Ver.1.01
00000
D2700 RM (IM) Shindo No.6846-1/19









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LC863416A Даташит, Описание, Даташиты
Features
(1) Read-Only Memory (ROM) :
LC863432A/28A/24A/20A/16A
32768 × 8 bits / 28672 × 8 bits / 24576 × 8 bits
20486 × 8 bits / 16384 × 8 bits for program
16128 × 8 bits for CGROM
(2) Random Access Memory (RAM) :
384 × 8 bits (working area)
128 × 8 bits (working or ROM correction function)
352 × 9 bits (for CRT display)
(3) OSD functions
- Screen display
: 36 characters × 16 lines (by software)
- RAM
: 352 words (9 bits per word)
Display area : 36 words × 8 lines
Control area : 8 words × 8 lines
- Characters
Up to 252 kinds of 16 × 32 dot character fonts
(4 characters including 1 test character are not programmable)
Each font can be divided into two parts and used as two fonts (Ex. 16 × 16 dot character font × 2)
At least 111 characters need to be divide between a 16 × 18 dot and 8 × 9 dot character font to display the caption
fonts.
- Various character attributes
Character colors
: 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode)
Character background colors
: 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode)
Fringe / shadow colors
: 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode)
Full screen colors
: 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode)
Rounding
Underline
Italic character (slanting)
- Attribute can be changed without spacing
- Vertical display start line number can be set for each row independently (Rows can be overlapped)
- Horizontal display start position can be set for each row independently
- Horizontal pitch (bit 9 - 16)*1 and vertical pitch (bit-32) can be set for each row independently
- Different display modes can be set for each row independently
Caption Text mode / OSD mode 1 / OSD mode 2 (Quarter size) / Simplifed graphic mode
- Ten character sizes *1
Horez. × Vert. = (1 × 1), (1 × 2), (2 × 2), (2 × 4), (0.5 × 0.5)
(1.5 × 1), (1.5 × 2), (3 × 2), (3 × 4), (0.75 × 0.5)
- Shuttering and scrolling on each row
- Simplified Graphic Display
*1 Note : range depends on display mode : refer to the manual for details.
(4) Data Slicer (closed caption format)
- Closed caption data and XDS data extraction
- NTSC/PAL, and extracted line can be specified
(5) Bus Cycle Time / Instruction-Cycle Time
Bus cycle time
0.424µs
7.5µs
91.55µs
183.1µs
Instruction cycle time Clock divider
0.848µs
1/2
15.0µs
183.1µs
366.2µs
1/2
1/1
1/2
System clock oscillation
Internal VCO
(Ref : X’tal 32.768kHz)
Internal RC
Crystal
Crystal
Oscillation Frequency Voltage
14.156MHz
4.5V to 5.5V
800kHz
32.768kHz
32.768kHz
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
No.6846-2/19









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LC863416A Даташит, Описание, Даташиты
LC863432A/28A/24A/20A/16A
(6) Ports
- Input / Output Ports
: 4 ports (23 terminals)
Data direction programmable in nibble units
: 1 port (8 terminals)
(If the N-ch open drain output is selected by option, the corresponding port data can be read in output mode.)
Data direction programmable for each bit individually : 3 ports (15 terminals)
(7) AD converter
- 4 channels × 6-bit AD converters
(8) Serial interfaces
- IIC-bus compliant serial interface (Multi-master type)
Consists of a single built-in circuit with two I/O channels.
internally.
The two data lines and two clock lines can be connected
(9) PWM output
- 3 channels × 7-bit PWM
(10) Timer
- Timer 0 : 16-bit timer/counter
With 2-bit prescaler + 8-bit programmable prescaler
Mode 0 : Two 8-bit timers with a programmable prescaler
Mode 1 : 8-bit timer with a programmable prescaler + 8-bit counter
Mode 2 : 16-bit timer with a programmable prescaler
Mode 3 : 16-bit counter
The resolution of timer is 1 tCYC.
- Base timer
Generate every 500ms overflow for a clock application (using 32.768kHz crystal oscillation for the base timer clock)
Generate every 976µs, 3.9ms, 15.6ms, 62.5ms overflow (using 32.768kHz crystal oscillation for the base timer
clock)
Clock for the base timer is selectable from 32.768kHz crystal oscillation, system clock or programmable prescaler
output of Timer 0
(11) Remote control receiver circuit (connected to the P73/INT3/T0IN terminal)
- Noise rejection function
- Polarity switching
(12) Watchdog timer
External RC circuit is required
Interrupt or system reset is activated when the timer overflows
(13) ROM correction function
Max 128 bytes / 2 addresses
(14) Interrupts
- 11 sources 8 vectored interrupts
1. External Interrupt INT0
2. External Interrupt INT1
3. External Interrupt INT2, Timer/counter T0L (Lower 8 bits)
4. External Interrupt INT3, base timer
5. Timer/counter T0H (Upper 8 bits)
6. Data slicer
7. Vertical synchronous signal interrupt ( VS ), horizontal line ( HS )
8. IIC
- Interrupt priority control
Three interrupt priorities are supported (low, high and highest) and multi-level nesting is possible. Low or high
priority can be assigned to the interrupts from 3 to 8 listed above. For the external interrupt INT0 and INT1, low or
highest priority can be set.
No.6846-3/19










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