ADUC7027BSTZ62I Analog Devices Inc, ADUC7027BSTZ62I Datasheet - Page 14

• Manufacturer Part Number: ADUC7027BSTZ62I
• Description: IC MCU FLASH 62K ANLG I2C 80LQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7027BSTZ62I

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 44MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: PLA, PWM, PSM, Temp Sensor, WDT
• Number Of I /o: 40
• Program Memory Size: 62KB (62K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

ADuC7019/20/21/22/24/25/26/27/28/29
Table 8. SPI Slave Mode Timing (Phsae Mode = 1)
Parameter
t
t
t
t
t
t
t
t
t
t
t
1
2
CS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
SFS
t
t
UCLK
HCLK
= 23.9 ns. It corresponds to the 41.78 MHz internal clock from the PLL before the clock divider; see Figure 57.
depends on the clock divider or CD bits in the PLLCON MMR. t
(POLARITY = 0)
(POLARITY = 1)
Description
CS to SCLOCK edge
SCLOCK low pulse width
SCLOCK high pulse width
Data output valid after SCLOCK edge
Data input setup time before SCLOCK edge
Data input hold time after SCLOCK edge
Data output fall time
Data output rise time
SCLOCK rise time
SCLOCK fall time
CS high after SCLOCK edge
SCLOCK
SCLOCK
MISO
MOSI
CS
1
t
CS
2
2
t
t
DSU
DAV
t
SH
Figure 8. SPI Slave Mode Timing (Phase Mode = 1)
MSB IN
HCLK
1
t
DHD
= t
t
MSB
1
SL
Rev. C | Page 14 of 96
UCLK
t
/2
DF
CD
; see Figure 57.
Min
(2 × t
1 × t
2 × t
0
t
UCLK
UCLK
DR
BITS 6 TO 1
HCLK
BITS 6 TO 1
) + (2 × t
UCLK
t
SR
)
Typ
(SPIDIV + 1) × t
(SPIDIV + 1) × t
5
5
5
5
LSB IN
t
SF
LSB
t
SFS
HCLK
HCLK
Max
25
12.5
12.5
12.5
12.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns