AT89C5122D-RDRUM Atmel, AT89C5122D-RDRUM Datasheet - Page 33

• Manufacturer Part Number: AT89C5122D-RDRUM
• Description: IC 8051 MCU 32K CRAM USB 64-VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C5122D-RDRUM

• 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: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Other names: AT89C5122D-RDRUMTR

AT83C5123 Version
4202F–SCR–07/2008
S
C
R
S
S
C
R
S
S
C
R
S
1
0
1
0
1
0
E8h
E0h
D8h
D0h
C8h
B8h
A0h
F8h
F0h
98h
90h
88h
80h
C0h
B0h
A8h
addressable
XXXX XXX1
11XX XXXX
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
X000 000
1111 1111
1111 1111
UEPINT
SCON
TCON
PSW
IEN0
ACC
0/8
IPL0
Bit
P5
P4
P3
P1
B
XXXX XXXX
X0XX 0XXX
00XX 0XXX
LEDCON0
0000 0000
SCICLK
0000 0000
0000 0000
0000 0000
0000 0100
0000 0000
0X10 1111
SCWT3
0000 0111
PMOD0
SADEN
SADDR
TMOD
SBUF
IEN1
ISEL
1/9
SP
Notes:
(1)
(1)
XXXX XXXX
X0XX 0XXX
XXXX 0XX0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
UFNUML
1. Mapping is done using SCRS bit in SCSR register.
2. Grey areas : do not write in.
UBYCTX
UEPIEN
SCIBUF
AUXR1
IPL1
2/A
BRL
DPL
TL0
X0XX 0XXX
XXXX X000
XXX0 0000
X000 1000
0000 0000
0000 0000
0000 0000
UFNUMH
BDRCON
PLLCON
SCSR
IPH1
DPH
3/B
TL1
Not bit addressable
XXXX 00XX
SCETU0
UEPCONX
1000 0000
0000 0000
0000 1100
1000 0000
0000 0000
0000 0000
0000 0000
0111 0100
SCCON
SCGT0
SCWT0
AT83R5122, AT8xC5122/23
USBCON
PLLDIV
PMOD1
4/C
TH0
(1)
(1)
(1)
(1)
XXXX XXX0
XXXX XXX0
XXXX X001
SCETU1
0000 0000
0000 0000
0010 0101
10X0 0000
0000 0000
SCWT1
SCGT1
SCISR
UEPRST
USBINT
CKSEL
5/D
TH1
(1)
(1)
(1)
(1)
XXXX XXXX
0XXX X000
USBADDR
0000 0000
1000 0000
0000 0000
0000 0000
0000 0000
0X00 0000
0X00 0000
UEPSTAX
SCWT2
SCIER
SCICR
WDTRST
SCIIR
USBIEN
AUXR
6/E
(1)
(1)
(1)
(1)
XXXX XXX0
XXXX X000
XXXX 1111
X0X0 X000
X000 0000
00X1 0000
UEPDATX
0000 0000
0000 0000
0000 0000
WDTPRG
UEPNUM
DCCKPS
CKCON1
CKCON0
PCON
CKRL
IPH0
7/F
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