HMS87C5216 ETC1 [List of Unclassifed Manufacturers], HMS87C5216 Datasheet - Page 3

• Manufacturer Part Number: HMS87C5216
• Description: CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

2. BLOCK DIAGRAM
SEP. 2004 Ver 1.01
RESET
Power
Supply
Xout
V
V
Xin
DD
SS
Watch-dog
System controller
Timing generator
Clock Generator
Clock Controller
System
R00 / KS0
R01 / KS1
R02 / KS2
R03 / KS3
R04 / KS4
R05 / KS5
R06 / KS6
R07 / KS7
Key Wake up
R0
PSW
8-bit Basic
ALU
Interval
Timer
Converter
R10 / INT1
R11 / INT2
R12 / T0
R13 / T1
R14 / AN0
R15 / AN1
R16 / AN2
R17 / AN3
8-bit
A/D
R1
Accumulator
Counter
Timer/
8-bit
R20
R21
R22
R23
R24 /T2
R25 / EC0
R26
R27
REMOUT
R2
Generator
Carrier
Interrupt Controller
Stack Pointer
RC Watch
Timer
Memory
Data
LVD/POR
R30
R31
R32
R33
R34
R35
R36
R37
R3
Data Table
Instruction
Program
Decoder
Memory
PC
HMS87C5216
R40
R41
R42
R43
R44
R4