EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 340
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 224. EMAC Receive Blocks Left Register—Low Byte
Table 225. EMAC Receive Blocks Left Register—High Byte
PS019215-0910
Bit
Reset
CPU Access
Note: R = Read Only.
Bit
Position
[7:0]
EMAC_BLKSLFT_L
Bit
Reset
CPU Access
Note: R = Read Only.
Bit
Position
[7:0]
EMAC_BLKSLFT_H
Value
00h–FFh These bits represent the Low byte of the 2 byte EMAC
Value
00h–FFh These bits represent the High byte of the 2 byte EMAC
R
R
7
0
7
0
Receive Blocks Left value, {EMAC_BLKSLFT_H,
EMAC_BLKSLFT_L}. Bit 7 is bit 7 of the 16 bit value. Bit
0 is bit 0 (lsb) of the 16 bit value.
Description
Description
Receive Blocks Left value, {EMAC_BLKSLFT_H,
EMAC_BLKSLFT_L}. Bit 7 is bit 15 (msb) of the 16 bit
value. Bit 0 is bit 8 of the 16 bit value.
R
R
6
0
6
0
R
R
5
0
5
0
R
R
4
0
4
0
R
R
3
0
3
0
R
R
2
0
2
0
(EMAC_BLKSLFT_L = 0055h)
(EMAC_BLKSLFT_H = 0056h)
Ethernet Media Access Controller
R
R
1
0
1
0
Product Specification
R
R
0
0
0
0
331
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