Z86E0208HSG1925 Zilog, Z86E0208HSG1925 Datasheet - Page 52

• Manufacturer Part Number: Z86E0208HSG1925
• Description: IC Z8 .5K OTP 8MHZ 20-SSOP
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E0208HSG1925

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: POR, WDT
• Number Of I /o: 14
• Program Memory Size: 512B (512 x 8)
• Program Memory Type: OTP
• Ram Size: 61 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SSOP
• Processor Series: Z86E02x
• Core: Z8
• Data Bus Width: 8 bit
• Data Ram Size: 61 B
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 14
• Number Of Timers: 1
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-3946; Z86E0208HSG1925

PS014802-0903
Bit
Position
7-6
5
4, 3, 0
2
1
Note: *Selecting a Reserved mode causes an undefined operation.
Table 23. Interrupt Priority Register, R249 IPR F9h Bank 0h: WRITE ONLY
Bit
R/W
Reset
Note: W = Write, X = Indeterminate
Bit Field
Reserved
IRQ3,
IRQ5
Interrupt
IRQ0,
IRQ2
IRQ1,
IRQ4
W
X
7
W
R/W
X
6
W
W
W
W
W
W
X
5
Reset
Value
X
X
X
X
X
W
X
4
General-Purpose OTP MCU with 14 I/O Lines
Reserved-must be 0
Description
IRQ3, IRQ5 Priority (Group A)
0: IRQ5 > IRQ3
1: IRQ3 < IRQ5
Interrupt Group Priority
000: Reserved*
001: C>A>B
010: A>B>C
011: A>C>B
100: B>C>A
101: C>B>A
110: B>A>C
111: Reserved
IRQ0, IRQ2 Priority (Group B)
0: IRQ2 > IRQ0
1: IRQ0 < IRQ2
IRQ1, IRQ4 Priority (Group C)
0: IRQ1 > IRQ4
1: IRQ4 < IRQ1
W
X
3
W
X
2
W
X
1
W
X
0
Z86E02 SL 1925
46