sh6616 SinoWealth Micro-Electronics Corp. Ltd, sh6616 Datasheet - Page 2

• Manufacturer Part Number: sh6616
• Description: 16k 4-bit Microcontroller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Block Diagram
Pad Description
14 -1, 71 - 53
Pad No.
15 - 22
23 - 30
34 - 37
38 - 41
32, 33
43, 47
49, 50
45, 46
31
44
42
48
51
52
SEG34 - 41
OSCXI, OSCXO
COM1-16/
AOUT , AOUT
Designation
COM16 - 9
SEG1 - 33
PB3 - PB0
PA3 - PA0
DV0, DV1
OP1, OP0
COM8 - 1
RESET
TEST
OSCI
GND
V
V
PP
DD
I/O
I/O
I/O
O
O
O
O
O
O
I
I
I
I
I
COMMON
DRIVER
BASETIMER
TIMER0 &
SEG41 - 34
PORT INT.
CPU
Shared by
24K * 16BIT
SEGMENT DRIVER
ROM
DV1
LCD RAM
2
PUMP
DV0
Segment signal output for LCD display
Com/Seg signal output for LCD display
Common signal output for LCD display
Capacity between V
Capacity between DV0 and DV1 is expected for Pump
Bit programmable I/O, Vector Interrupt (falling edge)
Output ports
Bonding option
Power supply
OSC input
Ground
Audio output
Reset input (Active low, Internal pull-high)
Test pin (Internal pull-high). No connection for the user
32.768KHz X’tal OSC input, output
VPP
RAM
PORT
PSG
PP
Description
and V
CC
PORTA
PORTB
SEG1 - 33
RESET
TEST
OSCI
OSCXI
AOUT
AOUT
is expected for Pump
SH6616