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KB3700 Schematic ( PDF Datasheet ) - ENE

Teilenummer KB3700
Beschreibung Keyboard Controller
Hersteller ENE
Logo ENE Logo 




Gesamt 30 Seiten
KB3700 Datasheet, Funktion
www.DataSheet4U.com
KB3700
Keyboard Controller
Datasheet
Revision 0.1
July. 2006
ENE RESERVES THE RIGHT TO AMEND THIS DOCUMENT WITHOUT NOTICE AT ANY TIME. ENE ASSUMES
NO RESPONSIBILITY FOR ANY ERRORS APPEAR IN THE DOCUMENT, AND ENE DISCLAIMS ANY EXPRESS
OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF ENE PRODUCTS INCLUDING LIABILITY OR
WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, OR INFRINGEMENT OF ANY
PATENTS, COPYRIGHTS OR OTHER INTELLECTUAL PROPERTY RIGHTS.
Copyright©2006, ENE Technology Inc. All rights reserved.
Headquarters
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TEL: 886-3-6662888
FAX: 886-3-6662999
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KB3700 Datasheet, Funktion
KB3700 Keyboard Controller Datasheet
www.DataSheet4U.com
Chip Dimension
Microprocessor
Built-in SRAM
8051 Clock
Flash Memory Range
Flash I/F Clock
ADC
DAC
Watch Dog Timer
PWM
External PS/2 devices
GPIOs
KB matrix scan
FAN Controller
General Purpose Timer
SM Bus
HW KBC Standard Commands
HW IKB Standard Commands
HW EC Standard Commands
Power Consumption
KB3700 64-pin LQFP
10x10 mm2
KB3920 144-pin LQFP
20x20 mm2
8051
8051
2048 + 128 bytes
32 ~8 MHz (adjustable)
2048 + 128 bytes
22~8 MHz
4M bytes (SPI)
1M bytes(ISA), 2M bytes (SPI)
65~32 MHz (adjustable)
65/32 MHz (2 select 1)
64
N.A. 4
11
54
23
Max 43
Max 89 pins
N.A. 18x8
N.A. 2
66
N.A. 2 Interfaces
N.A.
8
1 Internal Controller
8
N.A. 10
55
TBD (target 12mA)
15 mA(in Normal RUN)
TBD (target 3mA in IDLE mode) 4 mA (in IDLE mode)
TBD(target 500 uA in STOP mode)
10 uA( in STOP mode)
Copyright©2006, ENE Technology Inc.
6

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KB3700 pdf, datenblatt
KB3700 Keyboard Controller Datasheet
www.DataSheet4U.com
21h: GPIOD08 for GPIO08~0F
22h: GPIOD10 for GPIO10~17
23h: GPIOD18 for GPIO18~1B
24h: GPIOED0 for GPIOE0~7
25h: GPIOED8 for GPIOE8~F (GPIOE9~A is N.A.)
GPIOIN00 GPIO 00~1B Input Status
GPIOIN08
30h: GPIOIN00 for GPIO00~07
30 GPIOIN10
31h: GPIOIN08 for GPIO08~0F
32h: GPIOIN10 for GPIO10~17
~ GPIOIN18
7~0 R/W 33h: GPIOIN18 for GPIO18~1B
36 GPIOEIN0
34h: GPIOEIN0 for GPIOEIN0~7
GPIOEIN8
35h: GPIOEIN8 for GPIOEIN8~F (GPIOEIN9~A is N.A.)
GPIADIN
36h: GPIAD0 for GPIAD0~5
GPIOPU00 GPIO 00~1B Pull Up Enable
GPIOPU08
40h: GPIOPU00 for GPIO00~07
40 41h: GPIOPU08 for GPIO08~0F
GPIOPU10
~
45
GPIOPU18
7~0
R/WC
1
42h: GPIOPU10 for GPIO10~17
43h: GPIOPU18 for GPIO18~1B
GPIOEPU0
44h: GPIOEPU0 for GPIOE0~7
GPIOEPU8
45h: GPIOEPU8 for GPIOE8~F (GPIOE9~A is N.A.)
GPIOOD00 GPIO 00~1B Open Drain Enable
50 50h: GPIOOD00 for GPIO00~07
GPIOOD08
~ 51h: GPIOOD08 for GPIO08~0F
GPIOOD10 7~0 R/W
53 52h: GPIOOD10 for GPIO10~17
GPIOOD18
53h: GPIOOD18 for GPIO18~1F
GPIO 00~1B Input Enable
GPIOIE00
60h: GPIOIE00 for GPIO00~07
60 GPIOIE08
61h: GPIOIE08 for GPIO08~0F
62h: GPIOIE10 for GPIO10~17
~ GPIOIE10
7~0 R/W 63h: GPIOIE18 for GPIO18~1B
66 GPIOIE18
64h: GPIOEIN0 for GPIOE0~7
GPIADIE
65h: GPIOEIN8 for GPIOE8~F (GPIOE9~A is N.A.)
66h: GPIAD0 for GPIAD0~5
GPIO MISC
7~2 RSV
70 GPIOMISC
1 R/W Select GPIO07 as E51_CLK.
0
0
0
0
0
FC
0
0
20
E0 FC
03
0
0
0
0 FC
0
0
0
20
E0
FC
03
0
0
0
0
FC
0
0 R/W Select GPIO06 as E51_TXD.
0
Copyright©2006, ENE Technology Inc.
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