SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 68

• Manufacturer Part Number: SPEAR320-2
• Description: IC MPU ARM9 289LFBGA
• Manufacturer: STMicroelectronics
• Series: SPEAr®r

Specifications of SPEAR320-2

• Processor Type: ARM Microprocessor
• Speed: 333MHz
• Voltage: 1.14 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 289-LFBGA
• Processor Series: SPEAr320
• Core: ARM926EJ-S
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 333 MHz
• Operating Supply Voltage: 1.2 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Data Ram Size: 8 KB
• Interface Type: I2C, UART, USB, Serial
• Number Of Programmable I/os: 102
• Number Of Timers: 4
• Program Memory Size: 32 KB
• Program Memory Type: ROM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10843

Timing requirements
7.7.1
68/76
SPI master mode timings (clock phase = 0)
Table 45.
P = 1/SSP_CLK in nanoseconds (ns). For example, if the SSP_CLK frequency is 83 MHz,
use P = 12.048 ns
Table 46.
No.
No.
13
14
15
16
17
18
19
20
t
t
t
t
t
t
d(ENL-CLKH/L)
su(DIV-CLKH)
t
su(DIV-CLKL)
h(CLKH-DIV)
d(CLKH-DOV)
h(CLKL-DIV)
d(CLKL-DOV)
t
d(CLKH/L-
ENH)
Timing requirements for SPI master mode (clock phase = 0)
Switching characteristics over recommended operating conditions for
SPI master mode (clock phase = 0)
(input)valid after SSP_CLK
(output) rising edge to MOSI
Setup time, MISO (input)
Setup time, MISO (input)
edge to first SSP_CLK (output) rising or
falling edge to SSP_CSn (output) rising
Delay time, SSP_CLK (output) rising or
Hold time, MISO (input)
valid before SSP_CLK
valid before SSP_CLK
MOSI (output) transition
Delay time, SSP_CSn (output) falling
valid after SSP_CLK
(output) falling edge to
Delay time, SSP_CLK
Delay time, SSP_CLK
(output) falling edge
(output) falling edge
(output) rising edge
(output) rising edge
Hold time, MISO
(output) transition
Parameters
Parameters
Doc ID 16755 Rev 4
falling edge
edge
Polarity = 0
Polarity = 1
Polarity = 0
Polarity = 1
Polarity = 0
Polarity = 1
Clock
Clock
Clock
Clock
Clock
Clock
-0.411
-0.411
0.912
0.912
-3.138
-3.138
Min
Min
T/2
T
-0.342
-0.342
1.720
1.720
Max.
2.175
2.175
Max
SPEAr320
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns