LC8740C8A Datasheet, PDF (2/25 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

LC8740C8A/B2A/96A
„OSD
• Screen size
: 36 characters × 16 lines
• Display RAM size : 704 words (1 word=10 bits)
Display area : 36 words × 16 lines
Control area : 8 words × 16 lines
• Font types
: 16 × 32 font, 512 types (16 CGRAM fonts, including 4 fixed fonts)
An arbitrary number of characters can be generated as 16 × 17 or 8 × 9 font characters.
• Display colors
: 4096 colors
Character text, background, borders, and full background can be displayed.
• Display mode specifiable on a line basis.
Normal, 4-color pixel map, 16-color pixel map, and caption text modes
• Vertical display start line and horizontal display start position specifiable on a line basis.
• Shutter function (specifying the display start or stop line) and scroll functions specifiable on a line basis.
• Horizontal character spacing (9 to 16 dots)^*1 and vertical character spacing (1 to 32 dots) specifiable on a line basis.
• Character size selectable from 16 character sizes on a line basis^*1
(Horizontal×Vertical) = (1×1), (1×2), (2×1), (2×2), (2×4)
(4×2), (4×4), (4×8), (1.5×1), (1.5×2)
(3×1), (3×2), (3×4), (6×2), (6×4), (6×8)
• Cursor display function (4/16 pixel colors)
• Multilayer display
• Full screen display area specifiable.
• OSD clock selectable (normal speed mode/high speed mode/external input)
• Interlace/progressive scan selectable
*1: The supported range varies depending on the active display mode. Refer to the user's guide for details.
„Data Slicer Function (closed caption format)
• Extracts closed caption data and XDS data.
• NTSC/PAL selectable and line specifiable.
„Ports
• Normal withstand voltage I/O ports
Ports whose I/O direction can be designated in 1-bit units 41 (P1n, P2n, P3n, P70 to P73, P8n, PC0 to PC4)
Ports whose I/O direction can be designated in 4-bit units 8 (P0n)
„Timers
• Timer 0: 16-bit timer/counter with a capture register.
Mode 0: 8-bit timer with an 8-bit programmable prescaler (with an 8-bit capture register) × 2 channels
Mode 1: 8-bit timer with an 8-bit programmable prescaler (with an 8-bit capture register) + 8-bit counter
(with an 8-bit capture register)
Mode 2: 16-bit timer with an 8-bit programmable prescaler (with a 16-bit capture register)
Mode 3: 16-bit counter (with a 16-bit capture register)
• Timer 1: 16-bit timer/counter that supports PWM/toggle outputs
Mode 0: 8-bit timer with an 8-bit prescaler + with an 8-bit prescaler 8-bit timer/counter
Mode 1: 16-bit timer/counter with an 8-bit prescaler
• Timer 4: 8-bit timer with a 6-bit prescaler
• Timer 5: 8-bit timer with a 6-bit prescaler
• Base timer
1) The clock is selectable from the subclock (32.768kHz crystal oscillation), system clock, and timer 0 prescaler
output.
2) Interrupts programmable in 5 different time schemes
No.A0122-2/25