XA-SCC Datasheet, PDF (9/42 Pages) NXP Semiconductors – CMOS 16-bit communications microcontroller

Philips Semiconductors
CMOS 16-bit communications microcontroller
Preliminary specification
XA-SCC
NAME
DESCRIPTION
P3*
Port 3
SFR
Address
433h
MSB
39F
39E
BIT FUNCTIONS AND ADDRESSES
39D
39C
39B
39A
LSB
399
398
RESET
VALUE
FFh
P0CFGA
P1CFGA
P2CFGA
P3CFGA
P0CFGB
P1CFGB
P2CFGB
P3CFGB
Port 0 Configuration A
Port 1 Configuration A
Port 2 Configuration A
Port 3 Configuration A
Port 0 Configuration B
Port 1 Configuration B
Port 2 Configuration B
Port 3 Configuration B
470h
471h
472h
473h
4F0h
4F1h
4F2h
4F3h
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
Note 4
PCON* Power Control Reg
227
226
225
224
223
222
221
220
404h
–
–
–
–
–
–
PD
IDL
00h
20F
20E
20D
20C
20B
20A
209
208
PSWH* Program Status Word High
401h
SM
TM
RS1
RS0
IM3
IM2
IM1
IM0
Note 5
207
206
205
204
203
202
201
200
PSWL* Program Status Word Low
400h
C
AC
–
–
–
V
N
Z
Note 5
217
216
215
214
213
212
211
210
PSW51* 80C51 compatible PSW
402h
C
AC
F0
RS1
RS0
V
F1
P
Note 6
RSTSRC Reset Source Reg
463h
ROEN
–
–
–
–
R_WD R_CMD R_EXT Note 7
RTH0
Timer 0 Reload High
455h
00h
RTH1
Timer 1 Reload High
457h
00h
RTL0
Timer 0 Reload Low
454h
00h
RTL1
Timer 1 Reload Low
456h
00h
SCR
System Configuration Reg
440h
–
–
–
–
PT1
PT0
CM
PZ
00h
SSEL*
Segment Selection Reg
21F
21E
21D
21C
21B
21A
219
218
403h ESWEN R6SEG R5SEG R4SEG R3SEG R2SEG R1SEG R0SEG 00h
1999 Mar 29
9