ADUC7129BSTZ126-RL Analog Devices Inc, ADUC7129BSTZ126-RL Datasheet - Page 9

• Manufacturer Part Number: ADUC7129BSTZ126-RL
• Description: IC DAS MCU ARM7 ADC/DDS 80-LQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7129BSTZ126-RL

• Core Size: 16/32-Bit
• Program Memory Size: 126KB (126K x 8)
• Core Processor: ARM7
• Speed: 41.78MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: PLA, POR, PWM, PSM, Temp Sensor, WDT
• Number Of I /o: 38
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 10x12b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 80-LQFP
• Controller Family/series: (ARM7) ADUC
• No. Of I/o's: 40
• Cpu Speed: 41.78MHz
• No. Of Timers: 5
• Digital Ic Case Style: LQFP
• Embedded Interface Type: I2C, SPI, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: ADUC7129BSTZ126-RLTR

Table 3. External Memory Read Cycle
Parameter
CLK
t
t
t
t
t
t
t
t
t
t
t
MS_AFTER_CLKH
ADDR_AFTER_CLKH
AE_H_AFTER_MS
AE
HOLD_ADDR_AFTER_AE_L
RD_L_AFTER_AE_L
RD_H_AFTER_CLKH
RD
DATA_BEFORE_RD_H
DATA_AFTER_RD_H
RELEASE_WS_AFTER_RD_H
A/D[15:0]
ECLK
XA16
BHE
GP0
BLE
WS
AE
RS
0ns
FFFF
t
MS_AFTER_CLKH
CLK
t
ADDR_AFTER_CLKH
50ns
t
AE_H_AFTER_MS
Min
1/MD Clock
4
4
0
16
8
SAMPLE_ADDR_0
2348
t
AE
100ns
t
RD_L_AFTER_AE_L
XXXX CDEF XX
t
t
HOLD_ADDR_AFTER_AE_L
RD
Figure 4. External Memory Read Cycle
Typ
ns typ × (CDPOWCON[2:0] + 1)
½ CLK
(XMxPAR[14:12] + 1) × CLK
½ CLK + (! XMxPAR[10] ) × CLK
½ CLK + (! XMxPAR[10]+ ! XMxPAR[9] ) × CLK
(XMxPAR[3:0] + 1) × CLK
+ (! XMxPAR[9]) × CLK
1 × CLK
SAMPLE_DATA_L
150ns
t
RD_H_AFTER_CLKH
t
DATA_BEFORE_RD_H
t
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DATA_AFTER_RD_H
SAMPLE_ADDR_1
200ns
234A
250ns
XX
SAMPLE_DATA_H
300ns
ADuC7128/ADuC7129
Max
8
16
4
89AB
t
RELEASE_WS_AFTER_RD_H
350ns
Unit
ns
ns
ns
ns
400ns