AT83C5123XXX-RATUM Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT83C5123XXX-RATUM Datasheet PDF : 208 Pages
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Table 2. Pin Description (Continued)
Port
Internal
Power
Reset
Supply ESD I/O Level
P2.6 49 - 62 - 49 - VCC 2KV I/O
1
P2.7 46 - 57 - 46 - VCC 2KV I/O
1
P3.0 45 22 56 24 45 22 VCC 2KV I/O
1
P3.1 48 24 59 25 48 24 VCC 2KV I/O
1
P3.2 43 20 54 23 43 20 VCC 2KV I/O
1
P3.3 41 19 52 22 41 19 VCC 2KV I/O
1
P3.4 39 18 50 21 39 18 VCC 2KV I/O
1
P3.5 44 21 55 - 44 21 VCC 2KV I/O
1
Alt
A14
A15
RxD
TxD
INT0
INT1
T0
T1
Reset
Config
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Conf 1 Conf 2 Conf 3
Push-pull KB_OUT
Input
WPU
Push-pull KB_OUT
Input
WPU
Push-pull KB_OUT
Input
WPU
Push-pull KB_OUT
Input
WPU
Push-pull KB_OUT
Push-pull KB_OUT
Input
WPU
Input
WPU
Led
LED0
LED1
Port51
P3.6 36 17 47 20 36 17 VCC 2KV I/O
1
WR
Port51
LED2
P3.7 26 13 37 16 26 13 VCC 2KV I/O
1
RD
Port51
LED3
P4.0 42 - 53 - 42 - VCC 2KV I/O
1
MISO
Port51
P4.1 40 - 51 - 40 - VCC 2KV I/O
1
MOSI
Port51
P4.2 38 - 49 - 38 - VCC 2KV I/O
1
P4.3 37 - 48 - 37 - VCC 2KV I/O
1
P4.4 35 - 46 - 35 - VCC 2KV I/O
1
P4.5 33 - 44 - 33 - VCC 2KV I/O
1
P5.0 14 7 23 - 14 7 VCC 2KV I/O
1
P5.1 13 - 22 - 13 - VCC 2KV I/O
1
P5.2 11 - 20 - 11 - VCC 2KV I/O
1
P5.3 10 - 19 - 10 - VCC 2KV I/O
1
P5.4 8 - 17 - 8 - VCC 2KV I/O
1
SCK
KB0
KB1
KB2
KB3
KB4
Port51
Port51 Push-pull KB_OUT
Port51 Push-pull KB_OUT
Port51 Push-pull KB_OUT
Port51 Push-pull
Port51 Push-pull
Port51 Push-pull
Port51 Push-pull
Port51 Push-pull
Input
MPU
Input
MPU
Input
MPU
Input
WPD
Input
WPD
Input
MPU
Input
MPU
Input
MPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
LED4
LED5
LED6
12 AT83R5122, AT8xC5122/23
4202F–SCR–07/2008
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