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SH6636 Schematic ( PDF Datasheet ) - Sino Wealth

Teilenummer SH6636
Beschreibung 4-bit microprocessor
Hersteller Sino Wealth
Logo Sino Wealth Logo 




Gesamt 23 Seiten
SH6636 Datasheet, Funktion
SH6636
4-
SH6610C4
ROM: 24K X 16 (bank )
RAM: 128 X 4 (
&
: 1.8V - 3.6V ( 3.0V)
16 CMOS I/O
4- ( )
8- /
:
-0
- Port B & Port C
(
)
)
:
- : 400K - 2MHz
:
- 4/455KHz (8.79µs) 455KHz OSC
: HALT STOP
SH6636
/
. SH6610C 4- CPU SRAM, ROM, 8-
. /.
PORTA.3
PORTA.2
PORTA.1
PORTA.0
TEST
REM
VDD
OSCO
OSCI
GND
NC
RESET
1
2
3
4
5
6
7
8
9
10
11
12
24 PORTB.0
23 PORTB.1
22 PORTB.2
21 PORTB.3
20 PORTC.0
19 PORTC.1
18 PORTC.2
17 PORTC.3
16 PORTD.0
15 PORTD.1
14 PORTD.2
13 PORTD.3
1 V1.0






SH6636 Datasheet, Funktion
4.
SH6636
8-
. 8-
.
. 8-
. $FF $00
/
.
.
/
:
TM0 [2:0]
FOSC/4
TIMER0
Load Register
3
TIMER0
(8bits)
SH6636
1.
(a)
0
TL0H)
WRITE
:
8
(TC0L, TC0H)
.
:
(TL0L, TL0H), 8
.
(TL0L,
.
H
$FF $00
READ
;
:
;
.
Load Reg. L Load Reg. H
8-bit timer counter
Latch Reg. L
2.
6

6 Page









SH6636 pdf, datenblatt
11. (LPD)
LPD
.
VDD = 2.2 TO 3.6V
TA = 20 to + 70
(a)LPD
:
LPD :
VDD VLPDL
VDD > VLPDH
VDD VLPDL
: VDD:
, VLPDL:
.
.
CPU
LPD-
STOP
, VLPDH:
.
VDD
3.6V
2.5V
VLPDH
VLPDL
LPD-
SH6636
LPD
LPD
Reset
1ms
VLPDX
1ms.
(b) LPD
CPU
VDD
, , VLPDX
VDD VLPDH ,
Bit3 Bit2 Bit1
$15
LPD3
LPD2
LPD1
LPD
. VDD VLPDL , LPD
Bit0 R/W
LPD0
W
LPD
0101: LPD
1010: LPD
(LPD3 - 0):
()
12

12 Page





SeitenGesamt 23 Seiten
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