sh6614d SinoWealth Micro-Electronics Corp. Ltd, sh6614d Datasheet
sh6614d
Manufacturer Part Number
sh6614d
Description
4k 4-bit Microcontroller With Lcd Driver
Manufacturer
SinoWealth Micro-Electronics Corp. Ltd
Datasheet
1.SH6614D.pdf
(40 pages)
General Description
SH6614D is a single chip microcontroller integrated with SRAM, timer and dual-tone PSG, LCD driver, and I/O port. This chip
builds in a dual-oscillator to enhance the total chip performance.
Pin Configuration
QFP64
Features
SH6610C-based single-chip 4-bit microcontroller
ROM: 4096 X 16 bits
RAM: 512 X 4 bits
Operation voltage: 2.4V – 6.0V
8 CMOS bi-directional I/O pins
4-Level subroutine nesting (include interrupts)
One 8-bit auto re-load timer/counter
Wem-up timer for power-on reset
Powerful interrupt sources:
8-bit Base timer
LCD driver:
240 dots (1/8 duty 1/4 bias) or 136 dots (1/4 duty 1/3 bias)
- External interrupts ( INT0 )
- Internal interrupt (Timer0)
- Internal interrupt (Base Timer)
- Port's falling edge interrupt: PORTB ( INT1 )
OSCXO
OSCXI
OSCO
COM1
COM2
COM3
COM4
COM5
COM6
OSCI
GND
PA1
PA0
52
53
54
55
56
57
58
59
60
61
62
63
64
51
1
O
M
P
A
C
7
2
50 49 48 47 46 45 44
2
C
O
M
P
A
3
8
3
P
B
S
E
G
3
0
0
4
G
P
B
1
S
E
2
9
5
S
E
G
P
B
2
2
8
6
G
P
B
S
E
2
7
3
7
G
V
S
E
2
6
D
D
4K 4-Bit Microcontroller with LCD Driver
SH6614D
R
E
S
E
8
S
E
G
T
2
5
43 42 41 40 39 38 37 36 35 34 33
N
C
9 10 11 12 13 14 15 16 17 18 19
N
C
N
C
N
C
1
N
C
N
C
G
T
E
S
T
S
E
2
4
LCD used as scan output
Built-in dual tone PSG with one noise generator
2 Clock sources
Instruction cycle time:
Two low power operation modes: HALT and STOP
Low power consumption
OSC: (code option select crystal or RC type)
S
E
G
V
4
2
3
- Crystal oscillator 32.768K
- RC oscillator: 262K
OSCX: (system register selected ceramic or RC type)
- Ceramic oscillator 455K
- RC oscillator 1.8M or 2M
- 122.07 µ s for 32.768 KHz crystal
- 15.27 µ s for 262 KHz RC
- 8.79 µ s for 455KHz ceramic
- 2.22 µ s for 1.8 MHz RC
- 2 µ s for 2.0 MHz RC
V
S
E
G
2
2
3
G
V
2
S
E
2
1
S
E
G
V
1
2
0
G
S
E
G
S
E
1
9
1
G
S
E
G
S
E
2
1
8
S
E
G
S
E
G
3
1
7
32
31
30
29
28
27
26
25
24
23
22
21
20
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SH6614D
V1.0
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