Z32AN00NW200SG Zilog, Z32AN00NW200SG Datasheet - Page 193

• Manufacturer Part Number: Z32AN00NW200SG
• Description: IC ARM922T MCU 200MHZ 256-BGA
• Manufacturer: Zilog
• Series: Encore!® 32r

Specifications of Z32AN00NW200SG

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, IrDA, SmartCard, SPI, UART/USART, USB OTG
• Peripherals: DMA, LCD, Magnetic Card Reader, POR, PWM, WDT
• Number Of I /o: 76
• Program Memory Type: ROMless
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.71 V ~ 3.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-LBGA
• For Use With: 269-4713 - KIT DEV ENCORE 32 SERIES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: 269-4717

Z32AN Series Data Sheet
21.4 External Memory Timing
21.5 SDRAM Timing
DS0200-003
Parameter
Parameter
Setup Time
Setup Time
Output
Output
Delay
Delay
Delay from internal hclk to output pin
Setup time from input stable to
internal hclk
Delay from rising edge of SDCLK to
output valid
Setup time from input valid to rising
edge of SDCLK
Description
Description
Figure 21-1: External Memory I/O Timing
Figure 21-2: SDRAM Interface I/O Timing
Symbol
Symbol
t
t
t
t
PD
SU
PD
SU
nCS[9:0], nWEU, nWEL, nOE
CKE, nCS[1], nRAS, nCAS,
MA[12:0], MD[15:0]
MA[12:0], MD[15:0]
nWE, DQM[1:0]
MD[15:0]
MD[15:0]
Pins
Pins
1.92ns
1.83ns
5.78ns
1.92ns
1.91ns
3.49ns
Min
Min
4.72ns
4.72ns
6.06ns
6.85ns
Max
Max
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