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Z51F3220FNX Datasheet, PDF (152/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers
Z51F3220
Product Specification
T4CR
16BIT
0
T4MS
X
T4CN
X
T4 ST
X
T4CK3 T4CK2 T4CK1 T4CK0
X
X
X
X
T4PCR1 PWM4E ESYNC BMOD
1
X
X
PHLT
X
UPDT
X
UALL
X
NOPS1 NOPS0
X
X
T4PCR2 FORCA
–
PAAOE PABOE PBAOE PBBOE PCAOE PCBOE
1
–
X
X
X
X
X
X
T4PCR3
HZCLR POLBO POLAA POLAB POLBA POLBB POLCA POLCB
X
X
X
X
X
X
X
X
ADDRESS:1002H ( ESFR)
INITIAL VALUE : 0000 _0000 B
ADDRESS:1003H ( ESFR)
INITIAL VALUE : 0000 _0000 B
ADDRESS:1004H ( ESFR)
INITIAL VALUE : 0000 _0000 B
ADDRESS:1005H ( ESFR)
INITIAL VALUE : 0000 _0000 B
Timer 4 PWM Period Register
T4CK[3:0 ]
T4PPRH/T4PPRL (10 Bit)
Bottom (Underflow)
4
A Match
B Match
Interrupt
To interrupt
C Match
Generator
block
Period Match
fx/1
T4CN
T4 ST
fx/2
fx/4
fx/8
Comparator
10 -bit Counter
2Bit + T4CNT
Control
Up/Down
PWM
Output
PWM
Delay
PWM4AA
P fx/16
r fx/32
e
s
fx/64
M
fx
c fx/128
U
a fx/256
X
l
e
fx/512
Comparator
10 -bit A Data Register
T4ADRH/T4ADRL
Control
A Match
A -ch
PWM
Output
Control
Control
A-ch
PWM
Delay
Control
PWM4AB
PWM4 BA
r fx/1024
fx/2048
B-ch
B-ch
PWM4 BB
fx/4096
fx/8192
fx/16384
PWM
Output
Control
PWM
Delay
Control
PWM4 CA
C-ch
C-ch
PWM4 CB
NOTE: Do not set to “1111b” in the T4CK[3:0], when two 8-bit timer 3/4 modes.
Figure 11.35 10-Bit PWM Mode (Force All-ch)
PS029902-0212
PRELIMINARY
149