ZLF645S0P2064G Zilog, ZLF645S0P2064G Datasheet - Page 127

• Manufacturer Part Number: ZLF645S0P2064G
• Description: Microcontrollers (MCU) 64K Flash 512B RAM 20 pin
• Manufacturer: Zilog

Specifications of ZLF645S0P2064G

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Data Ram Size: 512 KB
• Interface Type: ICP, UART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-20
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Details

Table 60. Timer 8/Timer 16 Control Register (CTR3)
PS026407-0408
Bit Position
[2]
[1]
[0]
Bit
Field
Reset
R/W
Address
Bit Position
[7]
[6]
[5]
Timer 8/Timer 16 Control Register
T16_Enable
The Timer 8/Timer 16 Counter/Timer register allows the T8 and T16 counters to be
synchronized. It also can freeze the T16 output value and change T8 DEMODULATION
mode to capture one cycle of a carrier.
register.
Value
R/W
Value
0
1
0
1
0
1
7
0
0
1
0
1
0
1
Description
Disable T16 counter.
Enable T16 counter. Configure T16 properly before enabling it.
Disable T8 counter.
Enable T8 counter.
Sync_Mode —When enabled, the first pulse of Timer 8 (the carrier) is always
synchronized with Timer 16 (the demodulated signal). It can always provide a
full carrier pulse. This bit is not reset upon Stop Mode Recovery.
Disable SYNC mode.
Enable SYNC mode.
Description
Capture_INT_Mask —Disable/enable interrupt when data is captured into
either LO16 or HI16 upon a positive or negative edge detection in
DEMODULATION mode. This bit is not reset upon Stop Mode Recovery.
Disable data capture interrupt.
Enable data capture interrupt.
Counter_INT_Mask —Disable/enable T16 time-out interrupt.
Disable T16 time-out interrupt.
Enable T16 time-out interrupt.
P35_Out —Select normal I/O or T8 output function for Port 3, Pin 5.
P35 as port output.
P35 is T16 output.
T8_Enable
R/W
6
0
Sync_Mode
Bank D: 03h; Linear: D03h
R/W
5
0
Table 60
T16_Out
Disable
R/W
4
0
briefly describes the bits for this Bank D
Demodulate
ZLF645 Series Flash MCUs
R/W
T8
3
0
Product Specification
Counter/Timer Registers
—
X
2
Reserved
—
X
1
—
X
0
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