
W78C354
Publication Release Date: October 1996
- 11 -
Table 2. New special function registers, continued
REGISTER
ADDRESS
FUNCTION
LENGTH
R/W
TYPE
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R/W
R
R
R
R
R
W
W
W
W
W
R/W
R/W
R
R/W
R/W
RESET
CONTENT
00H
00H
-
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
-
00H
00H
F8H
00H
00H
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
BSDAC0
BSDAC1
WDTCLR
DDAC0
DDAC1
DDAC2
SDAC0
SDAC1
SDAC2
SDAC3
SDAC4
SDAC5
SDAC6
SDAC7
SDAC8
SDAC9
SDAC10
SDAC11
SDAC12
SDAC13
ADC
INTVECT
STATUS
HFCOUNTL
HFCOUNTH
VFCOUNTL
VFCOUNTH
SBRM0
SBRM1
PORT4
SOAREG
SOACLR
CONTREG4
S1CON
S1STA
S1DAT
S1ADR
9AH
9BH
9CH
9DH
9EH
9FH
A1H
A2H
A3H
A4H
A5H
A6H
A7H
A9H
AAH
ABH
ACH
ADH
AEH
AFH
B1H
B2H
B3H
B4H
B5H
B6H
B7H
B9H
BAH
BBH
BCH
BDH
C8H
D8H
D9H
DAH
DBH
8-bit PWM register for 12-bit PWM/BRM Static DAC0
8-bit PWM register for 12-bit PWM/BRM Static DAC1
Watch-dog timer clear register
8-bit PWM dynamic DAC0 register
8-bit PWM dynamic DAC1 register
8-bit PWM dynamic DAC2 register
8-bit PWM static DAC0 register
8-bit PWM static DAC1 register
8-bit PWM static DAC2 register
8-bit PWM static DAC3 register
8-bit PWM static DAC4 register
8-bit PWM static DAC5 register
8-bit PWM static DAC6 register
8-bit PWM static DAC7 register
8-bit PWM static DAC8 register
8-bit PWM static DAC9 register
8-bit PWM static DAC10 register
8-bit PWM static DAC11 register
8-bit PWM static DAC12 register
8-bit PWM static DAC13 register
6-bit ADC result register
Interrupt vector register
Status register
Horizontal frequency counter low byte register
Horizontal frequency counter high byte register
Vertical frequency counter low byte register
Vertical frequency counter high byte register
4-bit BRM register for 12-bit PWM/BRM Static DAC0
4-bit BRM register for 12-bit PWM/BRM Static DAC1
Output latch register
Safe operation area register
Safe operation area clear register
Control register 4
SIO1 port control register
SIO1 port status register
SIO1 port data register
SIO1 port address register
8
8
-
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
4
8
8
8
8
4
4
7
8
-
8
8
8
8
8
Notes:
1. "-" means the SFR has no real hardware but only an address.
2. Three SFRs (CONTREG1, CONTREG4, SICON) can be accessed by bit addressing.
D. Status and Control Register Overview
1. STATUS: Status Register