EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 160
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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PS019215-0910
Note:
System Clock
TMR3_Count
Clock Enable
PWM0
PWM0
setting of 0000b represents a delay of 0 system clock periods and a setting of 1111b rep-
resents a delay of 15 system clock periods. The PWM delay feature is displayed in
Figure 34
The PWM nonoverlapping delay time must always be defined to be less than the delay
between the rising and falling edges (and the delay between the falling and rising edges)
of all Multi-PWM outputs. In other words, a rising (falling) edge cannot be delayed
beyond the time at which it is subsequently scheduled to fall (rise).
Table 72. PWM Nonoverlapping Output Addressing
Parameter
Timer clock is SCLK ÷ 4
Timer reload value
PWM0 rising edge
PWM0 falling edge
Prescaler divider = 4
PWM nonoverlapping delay = 3
PWM enable
PWM0 enable
Multi-PWM enable
A
Figure 34. PWM Nonoverlapping Output Delay
with associated addressing listed in
9
8
7
Control Register(s)
{TMR3_RR_H, TMR3_RR_L}
{TMR3_PWM0R_H, TMR3_PWM0R_L}
{TMR3_PWM0F_H, TMR3_PWM0F_L}
TMR3_PWM_CTL2[PWM_DLY]
TMR3_PWM_CTL1[PAIR_EN]
TMR3_PWM_CTL1[PWM0_EN]
TMR3_PWM_CTL1[MPWN_EN]
TMR3_CTL[CLK_DIV]
TMR3_CTL[CLK_DIV]
3 x SCLK
6
Table
5
72.
4
Programmable Reload Timers
3
Product Specification
3 x SCLK
2
eZ80F91 MCU
0008h
0004h
1
1
1
Value
00b
000Ch
00b
0011b
1
C
151
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