English
Language : 

PD178046_15 Datasheet, PDF (7/42 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER
µPD178046, 178048
(2/2)
Item
Part Number
µPD178046
µPD178048
PWM output
• 8-bit resolution × 4 channel
• 14-bit resolution × 1 channel
OSD
Number of display characters 288 characters MAX. per screen (12 lines × 24 digits)
controller Character type
256 types (stored in CROM)
Character format
12 (width) × 18 (height) dots
Character size
1 × 1, 2 × 2, 3 × 3, or 4 × 4 selectable
Character color
8 colors
Character frame
Framed or non-framed characters selected in screen units
Background
No background, blank, or filled selectable. Background color (8 colors) can be specified.
Half blanking
Can be specified in character units.
ROM correction
2 places
Vectored
interrupt
source
Maskable
Non-maskable
Software
Internal: 11, external: 5
Internal: 1
1
Standby function
• HALT mode
• STOP mode
Reset
• Reset by RESET pin
• Internal reset by watchdog timer
• Reset by power-ON clear circuit
• Detection of less than 4.5 VNote (during CPU operation and on power application)
• Detection of less than 2.5 VNote (in STOP mode)
Supply voltage
VDD = 4.5 to 5.5 V
Package
64-pin plastic shrink DIP (750 mil)
Note These values are the maximum values. Actually, reset is effected at lower voltages.
Preliminary Product Information
5