at94k05al-25aqi ATMEL Corporation, at94k05al-25aqi Datasheet - Page 47
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
at94k05al-25aqi
Manufacturer Part Number
at94k05al-25aqi
Description
5k - 40k Gates Of At40k Fpga With 8-bit Microcontroller, Up To 36k Bytes Of Sram And On-chip Jtag Ice
Manufacturer
ATMEL Corporation
Datasheet
1.AT94K05AL-25AQI.pdf
(192 pages)
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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
INTF3
TOIE1
TOV1
FOC0
FOC2
SP15
JTRF
Bit 7
SP7
I
COM1A0
OCIE1A
OCF1A
TWEA
PWM0
ICES1
PWM2
INTF2
SP14
Bit 6
SP6
JTD
T
COM1B1
OCIE1B
COM01
COM21
OCF1B
TWSTA
INTF1
SP13
Bit 5
ICPE
SP5
SE
H
COM1B0
TWSTO
WDTOE
COM00
COM20
INTF0
TOIE2
TOV2
SP12
Bit 4
SM1
SP4
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
54, 56
Page
110
105
111
112
112
109
51
57
51
62
51
62
63
51
69
70
71
66
76
77
78
78
79
79
79
79
69
73
80
80
70
71
83
52
53
53
53
47
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