AT89C5122D-RDVIM Atmel, AT89C5122D-RDVIM Datasheet - Page 12
![IC 8051 MCU W/SMART CARD 64VQFP](/photos/6/81/68127/313-64-vqfp_sml.jpg)
AT89C5122D-RDVIM
Manufacturer Part Number
AT89C5122D-RDVIM
Description
IC 8051 MCU W/SMART CARD 64VQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C5122D-PSTUM.pdf
(208 pages)
Specifications of AT89C5122D-RDVIM
Core Processor
8051
Core Size
8-Bit
Speed
48MHz
Connectivity
SmartCard, SPI, UART/USART, USB
Peripherals
LED, POR, WDT
Number Of I /o
46
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
For Use With
AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
AT89C5122D-RDTIM
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Manufacturer
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Table 2. Pin Description (Continued)
12
Port
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P5.0
P5.1
P5.2
P5.3
P5.4
49
46
45
48
43
41
39
44
36
26
42
40
38
37
35
33
14
13
11
10
8
AT83R5122, AT8xC5122/23
22
24
20
19
18
21
17
13
7
-
-
-
-
-
-
-
-
-
-
-
-
62
57
56
59
54
52
50
55
47
37
53
51
49
48
46
44
23
22
20
19
17
24
25
23
22
21
20
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
49
46
45
48
43
41
39
44
36
26
42
40
38
37
35
33
14
13
10
11
8
22
24
20
19
18
21
17
13
7
-
-
-
-
-
-
-
-
-
-
-
-
Internal
Supply
Power
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
ESD
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
2KV
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Reset
Level
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MISO
MOSI
INT0
INT1
SCK
RxD
A14
A15
TxD
KB0
KB1
KB2
KB3
KB4
Alt
WR
RD
T0
T1
Config
Reset
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Port51
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Push-pull
Conf 1
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
KB_OUT
Conf 2
WPD
WPD
Input
MPU
Input
MPU
Input
MPU
Input
Input
4202F–SCR–07/2008
Conf 3
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
MPU
Input
MPU
Input
MPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
Input
WPU
LED0
LED1
LED2
LED3
LED4
LED5
LED6
Led
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