Z8PE003 Datasheet, PDF (32/48 Pages) Zilog, Inc. – FEATURE-ENHANCED Z8PLUS 1K ROM ONE-TIME PROGRAMMABLE (OTP) MICROCONTROLLER

Z8PE003
Z8Plus OTP Microcontroller
TIMERS (Continued)
0D7
PTBSFR
D7 D6 D5 D4 D3 D2 D1 D0
ZiLOG
1 = Enable Bit 0 as SMR input
0 = No special functionality
1 = Enable Bit 1 as T0 output
0 = No special functionality
1 = Enable Bit 2 as IRQ2 input
0 = No special functionality
D4 D3 Comparator Interrupts
--- --- -------------- -------------------
0 0 Disabled Disabled
0 1 Enabled Disabled
1 0 Disabled Enabled
1 1 Enabled Enabled
BIT 3: Comparator reference input
BIT 4: Comparator signal input/IRQ0/IRQ2
Reserved (must be 0)
Figure 23. PortB Special Function Register
0D6
PTBDIR
D7 D6 D5 D4 D3 D2
D1 D0
1 = Bit n set as output
0 = Bit n set as input
Reserved (must be 0)
Figure 24. Port B Directional Control Register
IRQ0
(T0 End-of-Count)
÷2
PB1
T_OUT
Figure 25. Timer T0 Output Through T_OUT
32
PRELIMINARY
DS007500-Z8X0399