Z86E3412VSC Zilog, Z86E3412VSC Datasheet - Page 72

• Manufacturer Part Number: Z86E3412VSC
• Description: IC MICROCONTROLLER 16K 28-PLCC
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E3412VSC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: EBI/EMI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 237 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-PLCC
• Data Bus Width: 8 bit
• Data Ram Size: 237 B
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2 bit
• Operating Supply Voltage: 3.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No
• Other names: 269-1039

PS022901-0508
* Default setting after RESET
Note: Not used in conjunction with SMR Source
WDTMR (F) 0F
D7 D6 D5
SMR (0F) Dh
D7 D6 D5
D4 D3 D2 D1
D4 D3 D2 D1
Figure 38. Watchdog Timer Mode Register (Write Only)
Figure 39. Stop Mode Recovery Register2 (Write Only)
D0
D0
WDT TAP
00
01*
10
11
WDT During HALT
0 OFF
1 ON*
WDT During STOP
0 OFF
1 ON*
XTAL1/INT RC Select for WDT
0 On-Board RC*
1 XTAL
Reserved (Must be 0)
STOP-Mode Recovery Source 2
00 POR only*
01 AND P20, P21, P22, P23
10 AND P20, P21, P22, P23, P24,
Reserved (Must be 0)
P25, P26, P27
INT RC OSC
10 ms
20 ms
80 ms
5 ms
CMOS Z8
2048 TpC
External Clock
128 TpC
256 TpC
512 TpC
®
Product Specification
OTP Microcontrollers
Electrical Characteristics
68