ADUC7128BSTZ126-RL Analog Devices Inc, ADUC7128BSTZ126-RL Datasheet - Page 8

• Manufacturer Part Number: ADUC7128BSTZ126-RL
• Description: IC DAS MCU ARM7 ADC/DDS 64-LQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7128BSTZ126-RL

• Core Size: 16/32-Bit
• Program Memory Size: 126KB (126K x 8)
• Core Processor: ARM7
• Speed: 41.78MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: PLA, POR, PWM, PSM, Temp Sensor, WDT
• Number Of I /o: 28
• 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: 64-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
• For Use With: EVAL-ADUC7128QSPZ - KIT DEV FOR ADUC7128
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: ADUC7128BSTZ126-RLTR

ADuC7128/ADuC7129
TIMING SPECIFICATIONS
Table 2. External Memory Write Cycle
Parameter
CLK
t
t
t
t
t
t
t
t
t
t
t
t
t
A/D[15:0]
MS_AFTER_CLKH
ADDR_AFTER_CLKH
AE_H_AFTER_MS
AE
HOLD_ADDR_AFTER_AE_L
HOLD_ADDR_BEFORE_WR_L
WR_L_AFTER_AE_L
DATA_AFTER_WR_L
WR
WR_H_AFTER_CLKH
HOLD_DATA_AFTER_WR_H
BEN_AFTER_AE_L
RELEASE_MS_AFTER_WR_H
CLK
BHE
BLE
A16
WS
MS
AE
RS
FFFF
t
AE_H_AFTER_MS
t
HOLD_ADDR_BEFORE_WR_L
t
MS_AFTER_CLKH
t
HOLD_ADDR_AFTER_AE_L
CLK
t
ADDR_AFTER_CLKH
9ABC
t
AE
Min
0
4
8
0
t
WR_L_AFTER_AE_L
t
BEN_AFTER_AE_L
t
t
DATA_AFTER_WR_L
WR
5678
Figure 3. External Memory Write Cycle
Typ
UCLK
½ CLK
(XMxPAR[14:12] + 1) × CLK
½ CLK + (!XMxPAR[10]) × CLK
(!XMxPAR[8]) × CLK
½ CLK + (!XMxPAR[10] + !XMxPAR[8]) × CLK
(XMxPAR[7:4] + 1) × CLK
(!XMxPAR[8]) × CLK
½ CLK
(!XMxPAR[8] + 1) × CLK
Rev. 0 | Page 8 of 92
t
t
WR_H_AFTER_CLKH
HOLD_DATA_AFTER_WR_H
9ABE
t
RELEASE_MS_AFTER_WR_H
Max
4
8
12
4
1234
Unit
ns
ns
ns
ns