STR912FAW44X6 STMicroelectronics, STR912FAW44X6 Datasheet - Page 76

• Manufacturer Part Number: STR912FAW44X6
• Description: MCU 512KB FLASH 96K RAM 128LQFP
• Manufacturer: STMicroelectronics
• Series: STR9r

Specifications of STR912FAW44X6

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 96MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 96K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 2 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• Processor Series: STR912x
• Core: ARM966E-S
• Data Bus Width: 16 bit, 32 bit
• Data Ram Size: 96 KB
• Interface Type: CAN, I2C, IrDA, SSP, UART, USB
• Maximum Clock Frequency: 96 MHz
• Number Of Programmable I/os: 80
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MCBSTR9, MCBSTR9U, MCBSTR9UME, KSDK-STR912-PLUS, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: STR9-COMSTICK, STR910-EVAL, STR91X-SK/HIT, STR91X-SK/IAR, STR91X-SK/KEI, STR91X-SK/RAI, STR9-DK/RAIS, STR91X-DK/IAR, STX-PRO/RAIS, STR912-D/RAIS, STR79-RVDK/CPP, STR79-RVDKCPP/9, STR79-RVDK, STR79-RVDK/9, STR9-RVDK/BAS, STR79-RVDK/UPG
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Dc: 1020
• For Use With: 497-8267 - BOARD EVAL BASED ON STR9497-8262 - BOARD EVAL BASED ON STR912FAMCBSTR9UME - BOARD EVAL MCBSTR9 + ULINK-MEMCBSTR9U - BOARD EVAL MCBSTR9 + ULINK2MCBSTR9 - BOARD EVAL STM STR9 SERIES497-5067 - BOARD EVAL FOR STR910 FAMILY497-5066 - KIT STARTER KEIL FOR STR910497-5065 - KIT STARTER IAR KICKSTART STR912497-5064 - KIT STARTER FOR STR910 FAMILY497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6284

Electrical characteristics
7.11
7.11.1
Table 33.
76/102
Symbol
t
t
t
WCR
WDS
t
WAS
WP
WRn to CSn
inactive
Write address setup
time
Write data setup
time
Write pulse width
EMI non-mux write operation
External memory bus timings
V
Table 32.
1. The internal EMI Bus clock signal is available externally only on LFBGA144 packages (ball M8), and not
2. EMI_ratio =1/ 2 by default (can be programmed to be 1 by setting the proper bits in the SCU_CLKCNTR
Asynchronous mode
Non Mux Write
Figure 18. Non-mux write timings
Parameter
DDQ
EMI_BWR_WRLn
EMI_CSxn
EMI_A[15:0]
available on LQFP packages.
register)
EMI_D[7:0]
= 2.7 - 3.6 V, V
Symbol
t
BCLK
EMI bus clock period
(WSTWR-WSTWEN + 1) x t
((WSTWEN + 1/2) x t
((WSTWEN + 1/2) x t
DD
= 1.65 - 2 V, T
(t
EMI bus clock period
BCLK
Doc ID 13495 Rev 6
Min
/2) - 2 ns
t
t
WDS
WAS
Parameter
A
BCLK
BCLK
= -40 / 85 °C, C
BCLK
) - 5 ns
) - 2 ns
Address
Data
- 1 ns (WSTWR-WSTWEN + 1) x t
(1)
Value
L
= 30 pF unless otherwise specified.
((WSTWEN + 1/2) x t
t
((WSTWEN + 1/2) x t
WP
(t
1 /(f
BCLK
HCLK
Max
/2) + 2 ns
Value
x EMI_ratio)
t
WCR
BCLK
STR91xFAxxx
(2)
BCLK
BCLK
) + 1 ns
)
+ 1.5 ns