HMS87C5216 ETC1 [List of Unclassifed Manufacturers], HMS87C5216 Datasheet - Page 9

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

6.
SEP. 2004 Ver 1.01
XIN XOUT
R00/KS0
R01/KS1
R02/KS2
R03/KS3
R04/KS4
R05/KS5
R06/KS6
R07/KS7
R10/KS8/INT1
R11/KS9/INT2
R12/KS10/T0
R13/KS11/T1
R14/KS12/AN0
R15/KS13/AN1
R16/KS14/AN2
R17/KS15/AN3
R2[3:0]
R24/T2
R25/EC0
R2[7:6]
R3[7:0]
R4[5:0]
RESETB
REMOUT
VDD
VSS
PIN Name
I/O
I/O
I/O
I/O
I,O
O
-
-
I
22
#
2
8
8
1
1
1
1
Main Clock Input,Output
▶Each bit of the port can be individually configured as an
▶Push-pull output
▶CMOS input with pull-up resistor (can be programmable)
▶Programmable Key Scan Input or Open drain output
▶Pull-ups are automatically disabled at output mode
▶Each bit of the port can be individually configured as an
▶Push-pull output
▶CMOS input with pull-up resistor (can be programmable)
▶Programmable Key Scan Input or Open drain output
▶Direct Driving of LED (N-TR)
▶Pull-ups are automatically disabled at output mode
▶R1[7:4] is High Driving Capability
▶R1[7:4] is Schmitt Trigger Input.
▶Each bit of the port can be individually configured as an
▶Push-pull output
▶CMOS input with pull-up resistor (can be programmable)
▶Programmable Open drain output
▶Direct Driving of LED (N-TR)
▶Pull-ups are automatically disabled at output mode
Resetb Pin
Remocon Output
Power Supply
Ground
input or an output by user software
input or an output by user software
input or an output by user software
Description
Oscillation
@Reset
Input
Input
Input
VDD
VSS
L
L
HMS87C5216
@STOP
State of
State of
State of
before
before
before
STOP
STOP
STOP
VDD
VSS
L, L
H
L