m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 290

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
2
Figure 21.19 Counter Increment/ Decrement Mode (Group 0 and 1)
0
1
C
9
3 .
B
8 /
(1) When the IT bit in the GiBCR0 register (i= 0 to 1) is set to "0" (bit 15 in the base timer overflows)
(2) When the IT bit in the GiBCR0 register (i= 0 to 1) is set to "1" (bit 14 in the base timer overflows)
(3) When the RST1 bit in the GiBCR1 register (i= 0 to 1) is set to "1" (the base timer is reset by matching with the GiPO0 register)
0
1
3
0
BTkR bit in IIOjIR register
BTkR bit in IIOjIR register
3
J
G
4
a
0 -
n
o r
b15 overflow signal
3 .
Base Timer i
Base Timer i
Base Timer i
1
u
b14 overflow signal
, 1
3
p
1
j=4, 7, 8, 11; k=0 to 3
The above applies under the following conditions:
• The RST1 in the GiBCR1 register is set to "0" (the base timer is not reset by matching the GiPO0 register).
• The UD1 to UD0 bits in the GiBCR1 register are set to "01
j=4, 7, 8, 11; k=0 to 3
The above applies under the following conditions:
• Value of GiPO0 register: "8000
• The UD1 to UD0 bits in the GiBCR1 register are set to "01
2
(
M
j=4, 7, 8, 11; k=0 to 3
The above applies under the following conditions:
• The RST1 in the GiBCR1 register is set to "0" (the base timer is not reset by matching the GiPO0 register).
• The UD1 to UD0 bits in the GiBCR1 register are set to "01
0
0
3
6
2
C
4000
8000
8 /
C000
Page 267
FFFF
0000
8000
FFFF
8002
8000
0000
, 3
16
16
16
16
16
16
"1"
"1"
"0"
"0"
M
16
16
16
16
"1"
"0"
"1"
"0"
3
2
C
f o
8 /
4
3
8
) T
8
16
"
2
2
" (counter increment/decrement mode).
" (counter increment/decrement mode).
2
" (counter increment/decrement mode).
Write "0" by program
if setting to "0"
Write "0" by program
if setting to "0"
21. Intelligent I/O (Base Timer)