PD17P246_15 Datasheet, PDF (6/34 Pages) Renesas Technology Corp – PD17P246_15 FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROLLER

BLOCK DIAGRAM
P0A0
P0A1
P0A2
P0A3
P0A
P0B0 (MD0)
P0B1 (MD1)
P0B2 (MD2)
P0B3 (MD3)
P0B
P0C0 (D4)
P0C1 (D5)
P0C2 (D6)
P0C3 (D7)
P0C
P0D0 (D0)
P0D1 (D1)
P0D2 (D2)
P0D3 (D3)
P0D
P0E0
P0E1
P0E2
P0E3
P0E
P1A0
P1A1
P1A2
P1A
RF
RAM
447 × 4 bits
SYSTEM REG.
ALU
One-time PROM
16,384 × 16 bits
Instruction
decoder
Program counter
Stack (5 levels)
Basic interval/
watchdog timer
P1B0
P1B
Remark ( ): During PROM programming mode
µPD17P246
Remote
control
divider
REM
8-bit
timer
Interrupt
controller
Reset
controller
INT/P1B0 (VPP)
RESET
Power
supply
circuit
CPU clock
OSC
VDD
GND
XIN (CLK)
XOUT
4
Data Sheet U15215EJ1V0DS