Z86E4312PSC Zilog, Z86E4312PSC Datasheet - Page 72

• Manufacturer Part Number: Z86E4312PSC
• Description: IC MICROCONTROLLER 4K 40-DIP
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E4312PSC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: EBI/EMI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 236 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.620", 15.75mm)
• For Use With: 309-1034 - ADAPTER 40-DIP ZIF TO 44-QFP309-1033 - ADAPTER 40-DIP TO 44-QFP309-1030 - ADAPTER 40-DIP TO 44-PLCC309-1029 - ADAPTER 40-DIP ZIF TO 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Other names: 269-1037

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