EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 46
EZ80F91NA050SC
Manufacturer Part Number
EZ80F91NA050SC
Description
IC ACCLAIM MCU 256KB 144-BGA
Manufacturer
Zilog
Series
eZ80® Acclaim!®r
Specifications of EZ80F91NA050SC
Core Processor
Z8
Core Size
8-Bit
Speed
50MHz
Connectivity
Ethernet, I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
144-LBGA
Data Bus Width
8 bit
Maximum Clock Frequency
50 MHz
Data Ram Size
16 KB
Number Of Programmable I/os
32
Number Of Timers
16 Bit
Operating Supply Voltage
3 V to 3.6 V
Mounting Style
SMD/SMT
Height
1.5 mm
Length
13 mm
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Width
13 mm
For Use With
269-4712 - KIT DEV ENCORE 32 SERIES269-4671 - BOARD ZDOTS SBC Z80ACCLAIM PLUS269-4561 - KIT DEV FOR EZ80F91 W/C-COMPILER269-4560 - KIT DEV FOR EZ80F91 W/C-COMPILER
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
No RoHS Version Available
Other names
269-3251
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Table 3. Register Map (Continued)
PS019215-0910
Address
(hex)
00DB
00DC
Real-Time Clock
00E0
00E1
00E2
00E3
00E4
00E5
00E6
00E7
00E8
00E9
00EA
00EB
00EC
00ED
Chip Select Bus Mode Control
00F0
00F1
00F2
00F3
Mnemonic
CLK_PPD1
CLK_PPD2
RTC_SEC
RTC_MIN
RTC_HRS
RTC_DOW
RTC_DOM
RTC_MON
RTC_YR
RTC_CEN
RTC_ASEC
RTC_AMIN
RTC_AHRS
RTC_ADOW
RTC_ACTRL
RTC_CTRL
CS0_BMC
CS1_BMC
CS2_BMC
CS3_BMC
Name
Clock Peripheral Power-Down
Register 1
Clock Peripheral Power-Down
Register 2
RTC Seconds Register
RTC Minutes Register
RTC Hours Register
RTC Day-of-the-Week Register
RTC Day-of-the-Month Register
RTC Month Register
RTC Year Register
RTC Century Register
RTC Alarm Seconds Register
RTC Alarm Minutes Register
RTC Alarm Hours Register
RTC Alarm Day-of-the-Week Register
RTC Alarm Control Register
RTC Control Register
Chip Select 0 Bus Mode Control
Register
Chip Select 1 Bus Mode Control
Register
Chip Select 2 Bus Mode Control
Register
Chip Select 3 Bus Mode Control
Register
x0xxxx00
x0xxxx10
Reset
(hex)
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
0X
0X
00
00
00
02
02
02
02
b
b/
Product Specification
4
Access
CPU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
eZ80F91 MCU
Register Map
Page
161
162
163
164
165
166
167
168
169
170
171
172
173
174
No
47
48
88
88
88
88
37
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