AT89C5122D-RDRUM Atmel, AT89C5122D-RDRUM Datasheet - Page 32

• 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

AT8xC5122 Version
32
S
C
R
S
S
C
R
S
S
C
R
S
1
0
1
0
1
0
F8h
F0h
E8h
E0h
D8h
D0h
C8h
B8h
A0h
98h
90h
88h
80h
C0h
B0h
A8h
AT83R5122, AT8xC5122/23
addressable
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
1111 1111
1111 1111
X000 000
1111 1111
1111 1111
1111 1111
1111 1111
UEPINT
SCON
TCON
PSW
ACC
IEN0
Bit
0/8
IPL0
P5
P4
P3
P2
P1
P0
B
XXXX 0XXX
XXXX XXXX
XXXX X000
XX00 0000
LEDCON0
0000 0000
LEDCON1
SCICLK
0X10 1111
0000 0000
0000 0000
0000 0000
0000 0100
0000 0000
0000 0000
SCWT3
0000 0111
PMOD0
SADEN
SADDR
RCON
TMOD
SBUF
IEN1
ISEL
1/9
SP
(2)
(1)
(1)
Notes:
XXXX XXXX
XX1X 0XX0
00XX 00X0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
UFNUML
UBYCTX
UEPIEN
SCIBUF
AUXR1
1. Mapping is done using SCRS bit in SCSR register.
2. Grey areas : do not write in.
IPL1
2/A
BRL
DPL
TL0
XXXX X000
00XX 00X0
XXX0 0000
X000 1000
0001 0100
0000 0000
0000 0000
0000 0000
UFNUMH
BDRCON
PLLCON
SPCON
SCSR
IPH1
DPH
3/B
TL1
Not bit addressable
SCETU0
UEPCONX
1000 0000
0000 0000
0000 0000
0000 1100
1000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0111 0100
SCCON
SCGT0
SCWT0
USBCON
PMOD1
PLLDIV
SPSTA
KBLS
4/C
TH0
(1)
(1)
(1)
(1)
XXXX XXX0
XXXX XXX0
XXXX X001
SCETU1
10X0 0000
0000 0000
0000 0000
SCWT1
0010 0101
0000 0000
0000 0000
1111 1111
SCISR
UEPRST
SCGT1
USBINT
CKSEL
SPDAT
5/D
KBE
TH1
(1)
(1)
(1)
(1)
XXXX XXXX
0XXX X000
USBADDR
0000 0000
1000 0000
0000 0000
0000 0000
0000 0000
0X00 0000
0X00 0000
0000 0000
UEPSTAX
SCWT2
SCIER
SCICR
WDTRST
USBIEN
SCIIR
AUXR
KBF
6/E
(1)
(1)
(1)
(1)
4202F–SCR–07/2008
XXXX X000
X0X0 X000
XXXX 1111
0000 0000
0000 0000
0000 0000
X000 0000
00X1 0000
UEPDATX
WDTPRG
UEPNUM
DCCKPS
CKCON0
PCON
CKRL
IPH0
7/F