Z86E7216PSG Zilog, Z86E7216PSG Datasheet - Page 95

• Manufacturer Part Number: Z86E7216PSG
• Description: IC 16K OTP ZIRC 40-DIP
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E7216PSG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 16MHz
• Peripherals: LVD, POR, WDT
• Number Of I /o: 31
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 748 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.620", 15.75mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PS008704-0507
Default setting after reset = 0000 0000
R251 IMR
R250 IRQ
* Default setting after reset
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Figure 61. Interrupt Request Register—(0) FAH: Read/Write
Figure 60. Interrupt Priority Registers—(0) F9H: Write Only
Figure 62. Interrupt Mask Register—(0) FBH: Read/Write
IRQ0 = P32 Input
IRQ1 = P33 Input
IRQ2 = P31 Input
IRQ3 = T16
IRQ4 = T8
Reserved (must be 0)
Inner Edge
P31 ↓ P32 ↓ = 00
P31 ↓ P32 ↑ = 01
P31 ↑ P32 ↓ = 10
P31 ↑↓ P32 ↑↓ = 11
1 Enables IRQ4–IRQ0
Reserved (must be 0)
Reserved (must be 0)
0 Master Interrupt Disable*
1 Master Interrupt Enable
(D0 = IRQ0)
OTP Microcontroller
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