adsp-bf527c Analog Devices, Inc., adsp-bf527c Datasheet - Page 38

• Manufacturer Part Number: adsp-bf527c
• Description: Blackfin Embedded Processor
• Manufacturer: Analog Devices, Inc.

ADSP-BF523C/ADSP-BF525C/ADSP-BF527C
Table 37. Program Register Input Timing—TWI Serial Control Mode
1
Parameter
t1 CSCL Low Pulsewidth
t2 CSCL High Pulsewidth
t3 Hold Time (Start Condition)
t4 Setup Time (Start Condition)
t5 Data Setup Time
t6 CSDA, CSCL Rise Time
t7 CSDA, CSCL Fall Time
t8 Setup Time (Stop Condition)
t10 Data Hold Time
AVDD, HPVDD, V
CSCL Frequency
CSDA
CSCL
DDEXT
= 3.3 V, AGND = 0 V, T
t 3
t
1
t 6
Figure 34. Program Register Input Timing—TWI Serial Control Mode
A
Test Conditions
= +25
o
t
C, Slave Mode, f
10
Rev. PrC | Page 38 of 44 | June 2008
t
2
1
t 7
S
t 5
= 48 kHz, XTI/CODEC_MCLK = 256 × f
t
4
t 3
Preliminary Technical Data
S
unless otherwise stated.
Min Typical Max Unit
0
1.3
600
600
600
100
600
t
8
526 kHz
300 ns
300 ns
900 ns
us
ns
ns
ns
ns
ns