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Sino Wealth |
SH6614
SH6614B
SH6614C
4K 4-Bit Microcontroller with LCD Driver
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:
- External interrupts ( INT0 )
- Internal interrupt (Timer0)
- Internal interrupt (Base Timer)
- Port's falling edge interrupt: PORTB ( INT1 )
! 8-bit Base timer
! LCD driver:
240 dots (1/8 duty 1/4 bias) or 136 dots (1/4 duty 1/3 bias)
! LCD used as scan output
! Built-in dual tone PSG with one noise generator
! 2 Clock sources
OSC: (code option select crystal or RC type)
- Crystal oscillator 32.768K
- RC oscillator: 262K
OSCX: (system register selected ceramic or RC type)
- Ceramic oscillator 455K
- RC oscillator 1.8M or 2M
! Instruction cycle time:
- 122.07µs for 32.768 KHz crystal
- 15.27µs for 262 KHz RC
- 8.79µs for 455KHz ceramic
- 2.22µs for 1.8 MHz RC
- 2µs for 2.0 MHz RC
! Two low power operation modes: HALT and STOP
! Low power consumption
General Description
SH6614 (SH6614B, SH6614C) 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
R
ET
SSS
PPPPPP
S
E
EEE
A A B B B B V ENNN S V V V VGGG
2
3
0
1
2
3
D
D
T
CCC
T
4
3
2
1
1
2
3
PA1
PA0
OSCXI
OSCXO
GND
OSCO
OSCI
COM1
COM2
COM3
COM4
COM5
COM6
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
52
53
54
55
56
57
SH6614
58 SH6614B
59 SH6614C
60
61
62
63
64
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
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
CCS S S S S SNNNS S S S S S S S
OOE E E E E ECCC E E E E E E E E
MMGGGGGG
GGGGGGGG
78322222
22222111
098765
43210987
1 V2.2
QFP100
Pad Configuration
COM8
NC
SEG30
NC
SEG29
NC
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
NC
SEG20
NC
SEG19
NC
SEG18
CCCCCCCOO
SS
OOOOOOOS SGCCP P P
MNMNMNMNMNMNMNCNCNNNX NX NA NAN AN
7 C 6 C 5 C 4 C 3 C 2 C 1 C I COCDCOC I C 0 C 1 C 2 C
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
81 50
82 49
83 48
84 47
85 46
86 45
SH661487 44
88 43
SH6614B89 42
90 41
91 40
SH6614C92 39
93 38
94 37
95 36
96 35
97 34
98 33
99 32
100 31
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
S N S N S N S N S N S N S N SMS
ECECECECECECECECE
GGGGGGGGG
111111119
76543210
N S N S N S N SN S N S N
C E C E C E C EC E C E C
G G G GG G
8 7 6 54 3
PA3
NC
PB0
NC
PB1
NC
PB2
PB3
VDD
RESET
TEST
V4
V3
V2
NC
V1
NC
SEG1
NC
SEG2
SS S S S S S S S S S S S C C
EE E E E E E E E E E E E 8 7
GG G G G G G G G G G G G
11 2 2 2 2 2 2 2 2 2 2 3
89 0 1 2 3 4 5 6 7 8 9 0
/
S
3
1
/
S
3
2
SEG17 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
SEG16 45
28 COM6/SEG33
SEG15 46
27 COM5/SEG34
SEG14 47
26 COM4
SEG13 48
25 COM3
SEG12 49
SEG11 50
SEG10 51
SEG9 52
SEG8 53
SH6614
SH6614B
SH6614C
24 COM2
23 COM1
22 OSCI
21 OSCO
GND 20
PC.0
SEG7 54
19 OSCXO
SEG6 55
18 OSCXI
SEG5 56
SEG4 57
VDD
9
17 PA.0
16 PA.1
58 1 2 3 4 5 6 7 8
10 11 12 13 14 15 PA.2
_
S S S V V V VT RPP P P P P
E E E 1 2 3 4 E E C. B. B. B. B. A.
GGG
321
S S1 3 21 03
T
E
T
SH6614/B/C
2
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