E202075_HD404889 Datasheet, PDF (23/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404868 Series
HD404889/HD404899/HD404878/HD404868 Series
INT₀
INT₁
EVNB
TOB
TOC
SCK
SI/SO
AN₀
AN₁
AN₂
AN₃
SEG1
SEG24
COM1
COM4
V₁
V₂
V₃
BUZZ
HMCS400 CPU
ROM
RAM
External interrupt control circuit
8-bit timer A
8-bit timer B
8-bit timer C
Clock-synchronous 8-bit serial interface
A/D converter
4 channels × 10-bit
LCD circuit
24-segment × 4 common
Buzzer output circuit
D₀
D₁ P-MOS large-
D_{2 current buffer}
D₃
D₄
D₅
D₆ N-MOS large-
D₇ current buffer
D₈
D₉
R0₀
R0₁
R0₂
R1₀
R1₁
R1₂
R1₃
R2₀
R2₁
R2₂
R2₃
R3₀
R3₁
R3₂
R3₃
R4₀
R4₁
R4₂
R4₃
R5₀
R5₁
R5₂
R5₃
R6₀
R6₁
R6₂
R6₃
R7₀
R7₁
R7₂
R7₃
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