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SMBP2501BPB Datasheet(PDF) 23 Page - SONiX Technology Company

Part # SMBP2501BPB
Description  8-Bit Micro-Controller
PDF  107 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  SONIX [SONiX Technology Company]
Direct Link  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SMBP2501BPB Datasheet(HTML) 23 Page - SONiX Technology Company

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SN8P2501B
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 23
Version 2.1
2.1.4 SYSTEM REGISTER
2.1.4.1
SYSTEM REGISTER TABLE
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
8
-
-
R
Z
Y
-
PFLAG
-
-
-
-
-
-
-
-
-
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
B
-
-
-
-
-
-
-
-
P0M
-
-
-
-
-
-
PEDGE
C
P1W
P1M
P2M
-
-
P5M
-
-
INTRQ
INTEN
OSCM
-
WDTR
TC0R
PCL
PCH
D
P0
P1
P2
-
-
P5
-
-
T0M
T0C
TC0M
TC0C
-
-
-
STKP
E
P0UR
P1UR
-
-
-
P5UR
-
@YZ
-
P1OC
-
-
-
-
-
-
F
-
-
-
-
-
-
-
-
STK3L
STK3H STK2L STK2H STK1L STK1H STK0L STK0H
2.1.4.2
SYSTEM REGISTER DESCRIPTION
PFLAG = ROM page and special flag register.
R = Working register and ROM look-up data buffer.
P1W = Port 1 wakeup register.
Y, Z = Working, @YZ and ROM addressing register.
PEDGE = P0.0 edge direction register.
@YZ = RAM YZ indirect addressing index pointer.
PnM = Port n input/output mode register.
Pn = Port n data buffer.
P1OC = Port 1 open-drain control register.
PnUR = Port n pull-up resister control register.
INTRQ = Interrupt request register.
INTEN = Interrupt enable register.
OSCM = Oscillator mode register.
PCH, PCL = Program counter.
T0M = T0 mode register.
T0C = T0 counting register.
TC0M = TC0 mode register.
TC0C = TC0 counting register.
TC0R = TC0 auto-reload data buffer.
WDTR = Watchdog timer clear register.
STKP = Stack pointer buffer.
STK0~STK3 = Stack 0 ~ stack 3 buffer.



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