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Sino Wealth |
SH6613
SH6613B
SH6613C
4K 4-Bit Microcontroller with LCD Driver
Features
SH6610C-based single-chip 4-bit micro-controller
ROM: 4096×16 bits
RAM: 512×4 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
Warm-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: 136 dots(1/4 duty 1/3 bias)
LCD used as scan output
Built-in dual tone PSG with one noise generator
2 Clock source
OSC: (code option select crystal or RC type)
- Crystal oscillator 32.768K
- RC oscillator: 262K
OSCX: (system register select 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 mode: HALT and STOP
Low power consumption
General Description
SH6613 (SH6613B, SH6613C) 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.
Pad Diagram
SSSSSSSSSSSS
EEEEEEEEEEEE
GGGGGGGGGGGG
112222222222
890123456789
SSS
EEE
GGG
333
012
SEG17 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
SEG16 45
28 SEG33
SEG15 46
27 SEG34
SEG14 47
26 COM4
SEG13 48
25 COM3
SEG12 49
SEG11 50
SEG10 51
SEG9 52
SEG8 53
SH6613
SH6613B
SH6613C
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 V T RPP P P P P
E E E L 1 2 3 E E C. B. B. B. B. A.
GGGC
321D
S S1 3 21 03
T
E
T
1/33 V1.2
Block Diagram
NT6610C
CPU CORE
RESET
GND
ROM (4096X16)
RAM(512X4)
8-BIT TIMER0
PORTB
OSCS
PORTA & External INT
LCD
RAM
PSG
COMMON
DRIVER
SEGMENT
DRIVER
SCAN
REGISTER
CPU OPERATING VOLTAGE
LCD VOLTAGE GENERATOR
SH6613/B/C
OSCI
OSCO
OSCXI
OSCXO
PORTB[0:3]
PA.1(PSG)
PA.0(INT0 )
PA.2(PSG)
PA.3
COM[1:4]
SEG[1:34]
Pad Description
Pad No. Designation
1,2,27~58 SEG1~SEG34
3~6
7
8
9
10~13
VLCD,V1,V2,V3
TEST
RESET
VDD
Port B.3~Port B.0
14~17
18
19
20
21
22
23~26
Port A.3~Port A.0
OSCXI
OSCXO
GND
OSCO
OSCI
COM1~COM4
I/O Description
O
Segment signal output for LCD display;
Share with scans output.
I Connect with external LCD divided resistance
I Test pin (Internal pull-low). No connect for user.
I Reset input(No internal pull-up)
P Power supply.
I/O Bit programmable I/O ,Vector interrupt( INT1 )
I/O Bit programmable I/O,PA.0 shared with INT0
PA.1 , PA.2shared with PSG output
I Oscillator X input pin
O Oscillator X output pin
P Ground pin
O Oscillator output pin
I Oscillator input pin
O Common signal output for LCD display
2/33 V1.2
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