AT89C5132-RORUL Atmel, AT89C5132-RORUL Datasheet - Page 163

• Manufacturer Part Number: AT89C5132-RORUL
• Description: MCU 8051 FLASH USB 80TQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5132-RORUL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
• Peripherals: I²S, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

23.3.2.3
23.3.3
23.3.3.1
4173E–USB–09/07
SPI Interface
Waveforms
Definition of Symbols
Figure 23-10. External IDE 16-bit Bus Cycle – Data Read Waveforms
Note:
Figure 23-11. External IDE 16-bit Bus Cycle – Data Write Waveforms
Note:
Table 114. SPI Interface Timing Symbol Definitions
D15:8 is written in DAT16H SFR.
D15:8 is the content of DAT16H SFR.
ALE
C
O
WR
I
P0
P2
ALE
RD
P0
P2
Signals
Clock
Data In
Data Out
T
LHLL
T
T
AVLL
LHLL
T
AVLL
A15:8
A7:0
A15:8
A7:0
T
T
AVRL
T
LLAX
T
AVWL
T
T
LLAX
T
RLAZ
LLRL
T
AVDV
LLWL
T
RLDV
T
RLRH
T
QVWH
Data Out
Data Out
T
D15:81
WLWH
D7:0
Data In
D15:81
Data In
D7:0
T
RHDX
H
T
V
X
Z
L
T
RHDZ
WHQX
T
RHLH
T
WHLH
Conditions
AT89C5132
High
Low
Valid
No Longer Valid
Floating
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