AT94K05AL ATMEL Corporation, AT94K05AL Datasheet - Page 47

• Manufacturer Part Number: AT94K05AL
• Description: Fpslic Devices Combine 5K Gates of Atmel's Patented AT40K Fpga Architecture, a 20 Mips Avr 8-bit Risc Microprocessor Core, Numerous Fixed Microcontroller Peripheries And up to 36K Bytes of Program And Data SRAM.
• Manufacturer: ATMEL Corporation

Memory-mapped I/O
The I/O space definition of the embedded AVR core is shown in the following table:
AT94K Register Summary
Rev. 1138F–FPSLI–06/02
$3D ($5D)
$3C ($5C)
$2D ($4D)
$2C ($4C)
$1D ($3D)
$1C ($3C)
$3E ($5E)
$3B ($5B)
$3A ($5A)
$2E ($4E)
$2B ($4B)
$2A ($4A)
$1E ($3E)
$1B ($3B)
$1A ($3A)
$3F ($5F)
$39 ($59)
$38 ($58)
$37 ($57)
$36 ($56)
$35 ($55)
$34 ($54)
$33 ($53)
$32 ($52)
$31 ($51)
$30 ($50)
$2F ($4F)
$29 ($49)
$28 ($48)
$27 ($47)
$26 ($46)
$25 ($45)
$24 ($44)
$23 ($43)
$22 ($42)
$21 ($41)
$20 ($40)
$1F ($3F)
$19 ($39)
$18 ($38)
$17 ($37)
Address
Name
SREG
SPH
SPL
Reserved
EIMF
SFTCR
TIMSK
TIFR
Reserved
TWCR
MCUR
Reserved
TCCR0
TCNT0
OCR0
SFIOR
TCCR1A
TCCR1B
TCNT1H
TCNT1L
OCR1AH
OCR1AL
OCR1BH
OCR1BL
TCCR2
ASSR
ICR1H
ICR1L
TCNT2
OCR2
WDTCR
UBRRHI
TWDR
TWAR
TWSR
TWBR
FPGAD
FPGAZ
FPGAY
FPGAX
FISUD
Timer/Counter0 (8-bit)
Timer/Counter0 Output Compare Register
Timer/Counter1 - Counter Register High Byte
Timer/Counter1 - Counter Register Low Byte
Timer/Counter1 - Output Compare Register A High Byte
Timer/Counter1 - Output Compare Register A Low Byte
Timer/Counter1 - Output Compare Register B High Byte
Timer/Counter1 - Output Compare Register B Low Byte
Timer/Counter1 - Input Capture Register High Byte
Timer/Counter1 - Input Capture Register Low Byte
Timer/Counter2 (8-bit)
Timer/Counter 2 Output Compare Register
UART1 Baud Rate High Nibble [11..8]
2-wire Serial Data Register
2-wire Serial Address Register
2-wire Serial Status Register
2-wire Serial Bit Rate Register
FPGA Cache Data Register (D7 - D0)
FPGA Cache Z Address Register (T3 - T0) (Z3 - Z0)
FPGA Cache Y Address Register (Y7 - Y0)
FPGA Cache X Address Register (X7 - X0)
FPGA I/O Select, Interrupt Mask/Flag Register D (Reserved on AT94K05)
COM1A1
TWINT
ICNC1
TOIE1
INTF3
FOC0
FOC2
SP15
TOV1
JTRF
Bit 7
SP7
I
COM1A0
OCIE1A
OCF1A
PWM0
PWM2
INTF2
TWEA
ICES1
SP14
Bit 6
SP6
JTD
T
COM1B1
OCIE1B
TWSTA
COM01
COM21
OCF1B
INTF1
SP13
ICPE
Bit 5
SP5
SE
H
COM1B0
WDTOE
TWSTO
COM00
COM20
INTF0
TOIE2
TOV2
SP12
Bit 4
SP4
SM1
S
UART0 Baud Rate Low Nibble [11..8]
FMXOR
FOC1A
TICIE1
TWWC
CTC0
CTC1
CTC2
SP11
WDE
Bit 3
INT3
ICF1
SP3
SM0
AS2
V
TCN20B
AT94K Series FPSLIC
FOC1B
WDTS
OCIE2
TWEN
WDP2
OCF2
PORF
CS02
CS12
CS22
SP10
Bit 2
INT2
SP2
N
OCR2UB
PWM11
WDRF
WDP1
TOIE0
TOV0
CS01
PSR2
CS11
CS21
Bit 1
INT1
DBG
SP9
SP1
Z
TCR2UB
PWM10
EXTRF
PSR10
OCIE0
WDP0
SRST
OCF0
TWIE
CS00
CS10
CS20
Bit 0
INT0
SP8
SP0
C
Reference
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