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M37220M3 bảng dữ liệu(PDF) 21 Page - Renesas Technology Corp

tên linh kiện M37220M3
Giải thích chi tiết về linh kiện  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
PDF  54 Pages
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nhà sản xuất  RENESAS [Renesas Technology Corp]
Trang chủ  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M37220M3 bảng dữ liệu(HTML) 21 Page - Renesas Technology Corp

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MITSUBISHI MICROCOMPUTERS
M37220M3-XXXSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
20
Inside of
with the others.
PWM1 register (Address : 00D116)
1/2
XIN
PWM timing
generating
circuit
PWM register
(Address : 00D016)
b7
b0
8
8-bit PWM circuit
PN3
P00
PW2
D00
PWM0
P01
PW3
D01
PWM1
P02
PW4
D02
PWM2
P03
PW5
D03
PWM3
P04
PW6
D04
PWM4
P05
PW7
D05
PWM5
14-bit PWM circuit
PN2
PN4
PW1
DA
MSB
DA-H register
(Address : 00CE16)
DA latch
(14 bits)
DA-L register (Note)
(Address : 00CF16)
LSB
8
6
14
6
D-A
PWM2 register (Address : 00D216)
PWM3 register (Address : 00D316)
PWM4 register (Address : 00D416)
PWM5 register (Address : 00F616)
Data bus
Selection gate :
PW
PWM output control register 1
PN
PWM output control register 2
PW0
b7
b0
Connected to
black colored
side when reset.
is as same contents
Pass gate
P0 : Port P0 register
Note: The DA-L register also functions as the low-order 6 bits of the DA latch.
D0
Port P0 direction register
LSB
Table 2. Relation between the low-order 6-bit data and high-level
area increase interval
Area longer by
τ than that of other tm (m = 0 to 63)
Nothing
m = 32
m = 16, 48
m = 8, 24, 40, 56
m = 4, 12, 20, 28, 36, 44, 52, 60
m = 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62
m = 1, 3, 5, 7, ................................ 57, 59, 61, 63
Low-order 6 bits of data
0 0 0 0 0 0
0 0 0 0 0 1
0 0 0 0 1 0
0 0 0 1 0 0
0 0 1 0 0 0
0 1 0 0 0 0
1 0 0 0 0 0
Fig. 13. PWM block diagram
:
:
:



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