Z32AN00NW200SG Zilog, Z32AN00NW200SG Datasheet - Page 107

• 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
11.7 Oscillator External Circuit
11.8 RTC Registers (Base → FFFFB000h)
11.8.1 Current Time Registers
11.8.1.1
11.8.1.2
DS0200-003
A 32.768 kHz crystal is required for operation of the RTC oscillator.
These registers are unknown on initial power up of the battery voltage.
31:06
05:00
31:06
05:00
Offset 000h: RTC_SEC – Current Seconds
Offset 004h: RTC_MIN – Current Minutes
Bits
Bits
Type
Type
RW
RW
RO
RO
Offset
000h
004h
008h
00Ch
010h
014h
018h
Reset
Reset
Undef
Undef
0
0
Description
Reserved
Value (VAL): Stores the current seconds count. Maximum value is 59.
Description
Reserved
Value (VAL): Stores the current minutes count. Maximum value is 59.
RTC_TIME
RTC_DOM
RTC_MON
RTC_HRS
Register
RTC_MIN
RTC_SEC
Figure 11-1: RTC Crystal External circuit
RTC_YR
Description
Current Seconds
Current Minutes
Current Hours
Current Day-of-the-month
Current Month
Current Year
Current Time
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