PD17012_15 Datasheet, PDF (74/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Table 9-1. Relationship Between Peripheral Hardware and Data Buffer (1/2)
Peripheral Hardware
A/D converter
Peripheral Register That Transfers Data with Data Buffer
Name
Symbol
Peripheral
Address
Execution of
PUT/GET
Instruction
A/D converter data register ADCR
02H
PUT/GET
Serial interface
Presettable shift register
SIO1SFR
03H
PUT/GET
D/A converter
(PWM output)
PWM0 pin
PWM data register 0
PWMR0
04H
PUT/GET
-----------------------------------------------------------------------------------------------------
PWM1 pin
PWM data register 1
PWMR1
05H
Address register (AR)
PLL frequency synthesizer
Key source controller/decoder
Port YA
Frequency counter
12-bit timer
Timer modulo
Timer counter
Address register
PLL data register
Key source data register
Port YA group register
IF counter data register
Timer modulo register
Timer counter
AR
PLLR
KSR
PYA
IFC
TMM
TMC
40H
PUT/GET
41H
PUT/GET
42H
PUT/GET
42H
PUT/GET
43H
GET
46H
PUT/GET
47H
GET
Table 9-1. Relationship Between Peripheral Hardware and Data Buffer (2/2)
Peripheral Hardware
A/D converter
Serial interface
D/A converter
(PWM output)
Address register (AR)
PLL frequency synthesizer
Key source controller/decoder
Port YA
Frequency counter
12-bit timer
Timer modulo
Timer counter
Number of I/O
Bits of
Data Buffer
8
8
8
16
16
16
16
16
16
16
Function
Number of Bits
Outline
6
Sets compare voltage VREF data of
A/D converter
x – 0.5
VREF = ₆₄ × VDD, 1 ≤ x ≤ 63
8
Sets serial out data and reads serial in
data.
8
Sets compare voltage VREF data of
A/D converter
x + 0.25
Duty D = ₂₅₆ × 100%, 0 ≤ x ≤ 255
Frequency f = 4.3945 kHz
13
Transfers data with address register.
16
Sets division ratio (N value) of PLL.
16
Sets output data of key source signal.
16
Sets output data of port YA 0: low level
1: high level
16
Reads count value of frequency counter.
12
Sets reference data of timer modulo.
12
Read data of up-counter
72
Data Sheet U10101EJ4V0DS