PD17012_15 Datasheet, PDF (67/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Table 8-1. Peripheral Hardware Control Functions of Control Registers (1/4)
Control Register
Peripheral Hardware Control Function
After Reset
Name
b3
Read/ b2
Address
Write b1
b0
Functional Outline
Set Value
0
1
SC
TE
O
P
Port 1D
group I/O
select
register
27H
0
–––––––––
0
Fixed to 0
R/W ^{– – – – – – – – –}
000
0
––––––––––––––––––––– ––––––––––––––––––––– ––––––––––––––––––
P1DGIO I/O setting of port 1D (Group I/O)
Input
Output
Port 1A
bit I/O
select
register
Port 0B
bit I/O
select
register
35H
36H
0
Fixed to 0
––––––––––––––––––––– ––––––––––––––––––––– ––––––––––––––––––
P1ABIO2
R/W – – – – – – – – –
P1ABIO1
– – – – – – – – – _{P1A2 pin}
P1ABIO0 P1A1 pin
P1A0 pin
P0BBIO3 P0B3 pin
– – – – – – – – – P0B2 pin
I/O setting (bit I/O)
Input
Output
000
P0BBIO2 P0B1 pin
R/W ^{– – – – – – – – –} P0B0 pin
P0BBIO1
–––––––––
P0BBIO0
Port 0A
bit I/O
select
register
37H
0
Fixed to 0
––––––––––––––––––––– ––––––––––––––––––––– ––––––––––––––––––
P0ABIO2
R/W – – – – – – – – – P0A2 pin
P0ABIO1 P0A1 pin
– – – – – – – – – _{P0A0 pin}
I/O setting (bit I/O)
Input
Output
000
P0ABIO0
Interrupt
edge select 1FH
register
0
–––––––––
0
Fixed to 0
R/W – – – – – – – – –
000
0
––––––––––––––––––––– ––––––––––––––––––––– ––––––––––––––––––
IEG
Sets interrupt issuance edge (INT)
Rising edge Falling edge
Interrupt
enable
register
2FH
R/W
IPSIO1
–––––––––
IPBTM1
–––––––––
IPTM
–––––––––
IP
Serial interface
Basic timer 1
12-bit timer
INT pin
Enables interrupt
Disables
interrupt
Enables
Interrupt
000
Interrupt
request
register 4
3CH
0
–––––––––
0
Fixed to 0
R/W ^{– – – – – – – – –}
000
0
––––––––––––––––––––– ––––––––––––––––––––– ––––––––––––––––––
IRQSIO1 Detects interrupt request (serial interface)
Not requested Requested
Interrupt
request
register 3
3DH
0
–––––––––
0
Fixed to 0
R/W ^{– – – – – – – – –}
000
0
––––––––––––––––––––– ––––––––––––––––––––– ––––––––––––––––––
IRQBTM1 Detects interrupt request (basic timer 1)
Not requested Requested
Interrupt
request
register 2
3EH
0
–––––––––
0
Fixed to 0
R/W ^{– – – – – – – – –}
000
0
––––––––––––––––––––– ––––––––––––––––––––– ––––––––––––––––––
IRQTM
Detects interrupt request (12-bit timer)
Not requested Requested
Data Sheet U10101EJ4V0DS
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