HMS87C5216 Datasheet, PDF (9/76 Pages) List of Unclassifed Manufacturers – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD

HMS87C5216
6.
PIN Name
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
I/O
#
Description
I,O
2
Main Clock Input,Output
@Reset @STOP
Oscillation L, L
▶Each bit of the port can be individually configured as an
I/O
input or an output by user software
8
▶Push-pull output
▶CMOS input with pull-up resistor (can be programmable)
▶Programmable Key Scan Input or Open drain output
Input
State of
before
STOP
▶Pull-ups are automatically disabled at output mode
▶Each bit of the port can be individually configured as an
input or an output by user software
▶Push-pull output
▶CMOS input with pull-up resistor (can be programmable)
I/O
8
▶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
input or an output by user software
▶Push-pull output
I/O 22 ▶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
I
1 Resetb Pin
O
1 Remocon Output
-
1 Power Supply
-
1 Ground
Input
State of
before
STOP
Input
State of
before
STOP
L
L
VDD
VSS
H
L
VDD
VSS
SEP. 2004 Ver 1.01