z8e001 ZiLOG Semiconductor, z8e001 Datasheet - Page 16
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z8e001
Manufacturer Part Number
z8e001
Description
Feature-rich Z8plus One-time Programmable Otp Microcontroller
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z8E001.pdf
(46 pages)
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Z8E001
Z8Plus OTP Microcontroller
RESET PIN OPERATION (Continued)
16
Register (HEX)
D7
D6
D5
D4
D3
D2
D1
D0
CF
CE
CD
CC
CB
CA
C9
C8
C7
C6
C5
C4
C3
C2
C1
C0
Note:
*The SMR and WDT flags are set indicating the source of the RESET.
Register Name
Port B Special
Function
Port B Directional
Control
Port B Output
Port B Input
Port A Special
Function
Port A Directional
Control
Port A Output
Port A Input
Reserved
Reserved
T1VAL
T0VAL
T3VAL
T2VAL
T3AR
T2AR
T1ARHI
T0ARHI
T1ARLO
T0ARLO
WDTHI
WDTLO
TCTLHI
TCTLLO
Table 4. Control and Peripheral Registers (Continued)
U
U
U
U
U
U
U
U
U
U
U
U
U
U
7
0
0
0
0
1
1
1
0
U
U
U
U
U
U
U
U
U
U
U
U
U
U
6
0
0
0
0
1
1
1
0
P R E L I M I N A R Y
U
U
U
U
U
U
U
U
U
U
U
U
U
U
5
0
0
0
0
1
1
1
0
U
U
U
U
U
U
U
U
U
U
U
U
U
U
4
0
0
0
0
1
1
1
0
Bits
U
U
U
U
U
U
U
U
U
U
U
U
U
U
3
0
0
0
0
1
1
1
0
U
U
U
U
U
U
U
U
U
U
U
U
U
U
2
0
0
0
0
1
1
0
0
U
U
U
U
U
U
U
U
U
U
U
U
U
U
1
0
0
0
0
1
1
0
0
U Output register not affected by
U Current sample of the input pin
U Output register not affected by
U Current sample of the input pin
U
U
U
U
U
U
U
U
U
U
0
0
0
0
0
1
1
0
0
Comments
Deactivates all port special functions
after RESET
Defines all bits as inputs in PortB
after RESET
RESET
following RESET
Deactivates all port special functions
after RESET
Defines all bits as inputs in PortA
after RESET
RESET
following RESET
WDT Enabled in HALT Mode, WDT
timeout at maximum value, STOP
Mode disabled
All standard timers are disabled
DS001101-Z8X0400
ZiLOG